140843571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 220806144

約数和(自身を除く): 79962573

約数列:

[1, 3, 11, 31, 33, 37, 61, 93, 111, 183, 341, 407, 671, 1023, 1147, 1221, 1891, 2013, 2257, 3441, 3721, 5673, 6771, 11163, 12617, 20801, 24827, 37851, 40931, 62403, 69967, 74481, 115351, 122793, 137677, 209901, 346053, 413031, 769637, 1268861, 1514447, 2308911, 3806583, 4267987, 4543341, 12803961, 46947857, 140843571]

約数ペア:

[(1, 140843571), (3, 46947857), (11, 12803961), (31, 4543341), (33, 4267987), (37, 3806583), (61, 2308911), (93, 1514447), (111, 1268861), (183, 769637), (341, 413031), (407, 346053), (671, 209901), (1023, 137677), (1147, 122793), (1221, 115351), (1891, 74481), (2013, 69967), (2257, 62403), (3441, 40931), (3721, 37851), (5673, 24827), (6771, 20801), (11163, 12617)]