290797763

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 328261632

約数和(自身を除く): 37463869

約数列:

[1, 23, 31, 37, 73, 151, 713, 851, 1147, 1679, 2263, 2701, 3473, 4681, 5587, 11023, 26381, 52049, 62123, 83731, 107663, 128501, 173197, 253529, 341713, 407851, 1925813, 3983531, 7859399, 9380573, 12643381, 290797763]

約数ペア:

[(1, 290797763), (23, 12643381), (31, 9380573), (37, 7859399), (73, 3983531), (151, 1925813), (713, 407851), (851, 341713), (1147, 253529), (1679, 173197), (2263, 128501), (2701, 107663), (3473, 83731), (4681, 62123), (5587, 52049), (11023, 26381)]