15691284973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{3457}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 19953489920

約数和(自身を除く): 4262204947

約数列:

[1, 7, 13, 31, 91, 217, 403, 1609, 2821, 3457, 11263, 20917, 24199, 44941, 49879, 107167, 146419, 314587, 349153, 648427, 750169, 1393171, 4538989, 5562313, 9752197, 38936191, 72310069, 172431703, 506170483, 1207021921, 2241612139, 15691284973]

約数ペア:

[(1, 15691284973), (7, 2241612139), (13, 1207021921), (31, 506170483), (91, 172431703), (217, 72310069), (403, 38936191), (1609, 9752197), (2821, 5562313), (3457, 4538989), (11263, 1393171), (20917, 750169), (24199, 648427), (44941, 349153), (49879, 314587), (107167, 146419)]