157213278

素因数分解:

$2^1\times 3^3\times {\mathrm{2911357}}^1$

素因数の和:2911368

約数の個数: 16

約数和(自身を含む): 349362960

約数和(自身を除く): 192149682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2911357, 5822714, 8734071, 17468142, 26202213, 52404426, 78606639, 157213278]

約数ペア:

[(1, 157213278), (2, 78606639), (3, 52404426), (6, 26202213), (9, 17468142), (18, 8734071), (27, 5822714), (54, 2911357)]