15697423959

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{42697}}^1$

素因数の和:42816

約数の個数: 48

約数和(自身を含む): 25350314976

約数和(自身を除く): 9652891017

約数列:

[1, 3, 7, 21, 41, 49, 61, 123, 147, 183, 287, 427, 861, 1281, 2009, 2501, 2989, 6027, 7503, 8967, 17507, 42697, 52521, 122549, 128091, 298879, 367647, 896637, 1750577, 2092153, 2604517, 5251731, 6276459, 7813551, 12254039, 18231619, 36762117, 54694857, 85778273, 106785197, 127621333, 257334819, 320355591, 382863999, 747496379, 2242489137, 5232474653, 15697423959]

約数ペア:

[(1, 15697423959), (3, 5232474653), (7, 2242489137), (21, 747496379), (41, 382863999), (49, 320355591), (61, 257334819), (123, 127621333), (147, 106785197), (183, 85778273), (287, 54694857), (427, 36762117), (861, 18231619), (1281, 12254039), (2009, 7813551), (2501, 6276459), (2989, 5251731), (6027, 2604517), (7503, 2092153), (8967, 1750577), (17507, 896637), (42697, 367647), (52521, 298879), (122549, 128091)]