30861607

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 37366272

約数和(自身を除く): 6504665

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2861, 10787, 20027, 65803, 191687, 460621, 1341809, 4408801, 30861607]

約数ペア:

[(1, 30861607), (7, 4408801), (23, 1341809), (67, 460621), (161, 191687), (469, 65803), (1541, 20027), (2861, 10787)]