7212839161

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 8442814464

約数和(自身を除く): 1229975303

約数列:

[1, 11, 31, 47, 121, 163, 251, 341, 517, 1457, 1793, 2761, 3751, 5053, 5687, 7661, 7781, 11797, 16027, 19723, 30371, 40913, 55583, 84271, 85591, 129767, 176297, 237491, 365707, 450043, 611413, 926981, 941501, 1268303, 1427437, 1922911, 2612401, 4022777, 4950473, 13951333, 21152021, 28736411, 44250547, 59610241, 153464663, 232672231, 655712651, 7212839161]

約数ペア:

[(1, 7212839161), (11, 655712651), (31, 232672231), (47, 153464663), (121, 59610241), (163, 44250547), (251, 28736411), (341, 21152021), (517, 13951333), (1457, 4950473), (1793, 4022777), (2761, 2612401), (3751, 1922911), (5053, 1427437), (5687, 1268303), (7661, 941501), (7781, 926981), (11797, 611413), (16027, 450043), (19723, 365707), (30371, 237491), (40913, 176297), (55583, 129767), (84271, 85591)]