15674628921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 25268060160

約数和(自身を除く): 9593431239

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 359, 651, 987, 1077, 1427, 1457, 2513, 4281, 4371, 7539, 9989, 10199, 11129, 16873, 29967, 30597, 33387, 44237, 50619, 67069, 77903, 118111, 132711, 201207, 233709, 309659, 354333, 469483, 512293, 523063, 928977, 1408449, 1536879, 1569189, 2079139, 3586051, 3661441, 6237417, 10758153, 10984323, 14553973, 15881083, 24077771, 43661919, 47643249, 72233313, 111167581, 168544397, 333502743, 505633191, 746410901, 2239232703, 5224876307, 15674628921]

約数ペア:

[(1, 15674628921), (3, 5224876307), (7, 2239232703), (21, 746410901), (31, 505633191), (47, 333502743), (93, 168544397), (141, 111167581), (217, 72233313), (329, 47643249), (359, 43661919), (651, 24077771), (987, 15881083), (1077, 14553973), (1427, 10984323), (1457, 10758153), (2513, 6237417), (4281, 3661441), (4371, 3586051), (7539, 2079139), (9989, 1569189), (10199, 1536879), (11129, 1408449), (16873, 928977), (29967, 523063), (30597, 512293), (33387, 469483), (44237, 354333), (50619, 309659), (67069, 233709), (77903, 201207), (118111, 132711)]