15709996421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{422573}}^1$

素因数の和:422740

約数の個数: 16

約数和(自身を含む): 18498599424

約数和(自身を除く): 2788603003

約数列:

[1, 7, 47, 113, 329, 791, 5311, 37177, 422573, 2958011, 19860931, 47750749, 139026517, 334255243, 2244285203, 15709996421]

約数ペア:

[(1, 15709996421), (7, 2244285203), (47, 334255243), (113, 139026517), (329, 47750749), (791, 19860931), (5311, 2958011), (37177, 422573)]