313907519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 354177024

約数和(自身を除く): 40269505

約数列:

[1, 23, 31, 37, 73, 163, 713, 851, 1147, 1679, 2263, 2701, 3749, 5053, 6031, 11899, 26381, 52049, 62123, 83731, 116219, 138713, 186961, 273677, 368869, 440263, 1925813, 4300103, 8483987, 10126049, 13648153, 313907519]

約数ペア:

[(1, 313907519), (23, 13648153), (31, 10126049), (37, 8483987), (73, 4300103), (163, 1925813), (713, 440263), (851, 368869), (1147, 273677), (1679, 186961), (2263, 138713), (2701, 116219), (3749, 83731), (5053, 62123), (6031, 52049), (11899, 26381)]