157933503

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64279}}^1$

素因数の和:64308

約数の個数: 32

約数和(自身を含む): 287974400

約数和(自身を除く): 130040897

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 64279, 192837, 449953, 578511, 835627, 1349859, 1735533, 2506881, 4049577, 5849389, 7520643, 12148731, 17548167, 22561929, 52644501, 157933503]

約数ペア:

[(1, 157933503), (3, 52644501), (7, 22561929), (9, 17548167), (13, 12148731), (21, 7520643), (27, 5849389), (39, 4049577), (63, 2506881), (91, 1735533), (117, 1349859), (189, 835627), (273, 578511), (351, 449953), (819, 192837), (2457, 64279)]