2510183221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 3243276288

約数和(自身を除く): 733093067

約数列:

[1, 7, 13, 41, 49, 91, 223, 287, 431, 533, 637, 1561, 2009, 2899, 3017, 3731, 5603, 9143, 10927, 17671, 20293, 21119, 26117, 39221, 64001, 96113, 118859, 123697, 142051, 229723, 274547, 448007, 672791, 832013, 865879, 1249469, 1608061, 3940633, 4709537, 5824091, 8746283, 11256427, 27584431, 51228229, 61223981, 193091017, 358597603, 2510183221]

約数ペア:

[(1, 2510183221), (7, 358597603), (13, 193091017), (41, 61223981), (49, 51228229), (91, 27584431), (223, 11256427), (287, 8746283), (431, 5824091), (533, 4709537), (637, 3940633), (1561, 1608061), (2009, 1249469), (2899, 865879), (3017, 832013), (3731, 672791), (5603, 448007), (9143, 274547), (10927, 229723), (17671, 142051), (20293, 123697), (21119, 118859), (26117, 96113), (39221, 64001)]