156980346971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15984151}}^1$

素因数の和:15984242

約数の個数: 16

約数和(自身を含む): 190275345408

約数和(自身を除く): 33294998437

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 15984151, 111889057, 367635473, 975033211, 2573448311, 6825232477, 22425763853, 156980346971]

約数ペア:

[(1, 156980346971), (7, 22425763853), (23, 6825232477), (61, 2573448311), (161, 975033211), (427, 367635473), (1403, 111889057), (9821, 15984151)]