21003582

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^2$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 42966936

約数和(自身を除く): 21963354

約数列:

[1, 2, 3, 6, 53, 106, 159, 257, 318, 514, 771, 1542, 13621, 27242, 40863, 66049, 81726, 132098, 198147, 396294, 3500597, 7001194, 10501791, 21003582]

約数ペア:

[(1, 21003582), (2, 10501791), (3, 7001194), (6, 3500597), (53, 396294), (106, 198147), (159, 132098), (257, 81726), (318, 66049), (514, 40863), (771, 27242), (1542, 13621)]