312420101

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 387975168

約数和(自身を除く): 75555067

約数列:

[1, 7, 17, 61, 119, 193, 223, 427, 1037, 1351, 1561, 3281, 3791, 7259, 11773, 13603, 22967, 26537, 43039, 82411, 95221, 200141, 231251, 301273, 731663, 1400987, 1618757, 2625379, 5121641, 18377653, 44631443, 312420101]

約数ペア:

[(1, 312420101), (7, 44631443), (17, 18377653), (61, 5121641), (119, 2625379), (193, 1618757), (223, 1400987), (427, 731663), (1037, 301273), (1351, 231251), (1561, 200141), (3281, 95221), (3791, 82411), (7259, 43039), (11773, 26537), (13603, 22967)]