129214231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 141004800

約数和(自身を除く): 11790569

約数列:

[1, 19, 31, 431, 509, 589, 8189, 9671, 13361, 15779, 219379, 253859, 299801, 4168201, 6800749, 129214231]

約数ペア:

[(1, 129214231), (19, 6800749), (31, 4168201), (431, 299801), (509, 253859), (589, 219379), (8189, 15779), (9671, 13361)]