621567257223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{1051}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 916908387840

約数和(自身を除く): 295341130617

約数列:

[1, 3, 11, 33, 137, 257, 411, 509, 771, 1051, 1507, 1527, 2827, 3153, 4521, 5599, 8481, 11561, 16797, 34683, 35209, 69733, 105627, 130813, 143987, 209199, 270107, 387299, 392439, 431961, 534959, 767063, 810321, 1161897, 1438943, 1583857, 1604877, 2301189, 2971177, 4316829, 4751571, 5884549, 8913531, 17653647, 17921381, 37004659, 53764143, 73289383, 111013977, 137484463, 197135191, 219868149, 407051249, 412453389, 591405573, 806183213, 1221153747, 1512329093, 2418549639, 4536987279, 18835371431, 56506114293, 207189085741, 621567257223]

約数ペア:

[(1, 621567257223), (3, 207189085741), (11, 56506114293), (33, 18835371431), (137, 4536987279), (257, 2418549639), (411, 1512329093), (509, 1221153747), (771, 806183213), (1051, 591405573), (1507, 412453389), (1527, 407051249), (2827, 219868149), (3153, 197135191), (4521, 137484463), (5599, 111013977), (8481, 73289383), (11561, 53764143), (16797, 37004659), (34683, 17921381), (35209, 17653647), (69733, 8913531), (105627, 5884549), (130813, 4751571), (143987, 4316829), (209199, 2971177), (270107, 2301189), (387299, 1604877), (392439, 1583857), (431961, 1438943), (534959, 1161897), (767063, 810321)]