20170123539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{135271}}^1$

素因数の和:137458

約数の個数: 16

約数和(自身を含む): 28075974144

約数和(自身を除く): 7905850605

約数列:

[1, 3, 23, 69, 2161, 6483, 49703, 135271, 149109, 405813, 3111233, 9333699, 292320631, 876961893, 6723374513, 20170123539]

約数ペア:

[(1, 20170123539), (3, 6723374513), (23, 876961893), (69, 292320631), (2161, 9333699), (6483, 3111233), (49703, 405813), (135271, 149109)]