157218980009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21869381}}^1$

素因数の和:21869480

約数の個数: 16

約数和(自身を含む): 195949662720

約数和(自身を除く): 38730682711

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 21869381, 153085667, 284301953, 1727681099, 1990113671, 12093767693, 22459854287, 157218980009]

約数ペア:

[(1, 157218980009), (7, 22459854287), (13, 12093767693), (79, 1990113671), (91, 1727681099), (553, 284301953), (1027, 153085667), (7189, 21869381)]