31998589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{853}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 38368512

約数和(自身を除く): 6369923

約数列:

[1, 7, 23, 161, 233, 853, 1631, 5359, 5971, 19619, 37513, 137333, 198749, 1391243, 4571227, 31998589]

約数ペア:

[(1, 31998589), (7, 4571227), (23, 1391243), (161, 198749), (233, 137333), (853, 37513), (1631, 19619), (5359, 5971)]