157420119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 237371904

約数和(自身を除く): 79951785

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 2193, 2967, 3121, 9363, 16813, 50439, 53057, 71783, 134203, 159171, 215349, 402609, 1220311, 2281451, 3086669, 3660933, 6844353, 9260007, 52473373, 157420119]

約数ペア:

[(1, 157420119), (3, 52473373), (17, 9260007), (23, 6844353), (43, 3660933), (51, 3086669), (69, 2281451), (129, 1220311), (391, 402609), (731, 215349), (989, 159171), (1173, 134203), (2193, 71783), (2967, 53057), (3121, 50439), (9363, 16813)]