1213304421

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{2671}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 1876983808

約数和(自身を除く): 663679387

約数列:

[1, 3, 7, 21, 97, 223, 291, 669, 679, 1561, 2037, 2671, 4683, 8013, 18697, 21631, 56091, 64893, 151417, 259087, 454251, 595633, 777261, 1786899, 1813609, 4169431, 5440827, 12508293, 57776401, 173329203, 404434807, 1213304421]

約数ペア:

[(1, 1213304421), (3, 404434807), (7, 173329203), (21, 57776401), (97, 12508293), (223, 5440827), (291, 4169431), (669, 1813609), (679, 1786899), (1561, 777261), (2037, 595633), (2671, 454251), (4683, 259087), (8013, 151417), (18697, 64893), (21631, 56091)]