157986906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{341963}}^1$

素因数の和:341986

約数の個数: 32

約数和(自身を含む): 393942528

約数和(自身を除く): 235955622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 341963, 683926, 1025889, 2051778, 2393741, 3761593, 4787482, 7181223, 7523186, 11284779, 14362446, 22569558, 26331151, 52662302, 78993453, 157986906]

約数ペア:

[(1, 157986906), (2, 78993453), (3, 52662302), (6, 26331151), (7, 22569558), (11, 14362446), (14, 11284779), (21, 7523186), (22, 7181223), (33, 4787482), (42, 3761593), (66, 2393741), (77, 2051778), (154, 1025889), (231, 683926), (462, 341963)]