157656421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 186181632

約数和(自身を除く): 28525211

約数列:

[1, 13, 23, 31, 73, 233, 299, 403, 713, 949, 1679, 2263, 3029, 5359, 7223, 9269, 17009, 21827, 29419, 52049, 69667, 93899, 166129, 221117, 391207, 527279, 676637, 2159677, 5085691, 6854627, 12127417, 157656421]

約数ペア:

[(1, 157656421), (13, 12127417), (23, 6854627), (31, 5085691), (73, 2159677), (233, 676637), (299, 527279), (403, 391207), (713, 221117), (949, 166129), (1679, 93899), (2263, 69667), (3029, 52049), (5359, 29419), (7223, 21827), (9269, 17009)]