991330608909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{135257}}^1\times {\mathrm{78809}}^1$

素因数の和:214100

約数の個数: 16

約数和(自身を含む): 1364439421440

約数和(自身を除く): 373108812531

約数列:

[1, 3, 31, 93, 78809, 135257, 236427, 405771, 2443079, 4192967, 7329237, 12578901, 10659468913, 31978406739, 330443536303, 991330608909]

約数ペア:

[(1, 991330608909), (3, 330443536303), (31, 31978406739), (93, 10659468913), (78809, 12578901), (135257, 7329237), (236427, 4192967), (405771, 2443079)]