159899519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 186642432

約数和(自身を除く): 26742913

約数列:

[1, 13, 23, 31, 169, 299, 403, 713, 1327, 3887, 5239, 9269, 17251, 30521, 41137, 120497, 224263, 396773, 534781, 946151, 5158049, 6952153, 12299963, 159899519]

約数ペア:

[(1, 159899519), (13, 12299963), (23, 6952153), (31, 5158049), (169, 946151), (299, 534781), (403, 396773), (713, 224263), (1327, 120497), (3887, 41137), (5239, 30521), (9269, 17251)]