156956233679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1520879}}^1$

素因数の和:1521550

約数の個数: 16

約数和(自身を含む): 187469752320

約数和(自身を除く): 30513518641

約数列:

[1, 7, 23, 161, 641, 4487, 14743, 103201, 1520879, 10646153, 34980217, 244861519, 974883439, 6824184073, 22422319097, 156956233679]

約数ペア:

[(1, 156956233679), (7, 22422319097), (23, 6824184073), (161, 974883439), (641, 244861519), (4487, 34980217), (14743, 10646153), (103201, 1520879)]