331313199

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3259}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 520765440

約数和(自身を除く): 189452241

約数列:

[1, 3, 7, 21, 47, 103, 141, 309, 329, 721, 987, 2163, 3259, 4841, 9777, 14523, 22813, 33887, 68439, 101661, 153173, 335677, 459519, 1007031, 1072211, 2349739, 3216633, 7049217, 15776819, 47330457, 110437733, 331313199]

約数ペア:

[(1, 331313199), (3, 110437733), (7, 47330457), (21, 15776819), (47, 7049217), (103, 3216633), (141, 2349739), (309, 1072211), (329, 1007031), (721, 459519), (987, 335677), (2163, 153173), (3259, 101661), (4841, 68439), (9777, 33887), (14523, 22813)]