26203863

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 15083817

約数列:

[1, 3, 7, 21, 47, 139, 141, 191, 329, 417, 573, 973, 987, 1337, 2919, 4011, 6533, 8977, 19599, 26549, 26931, 45731, 62839, 79647, 137193, 185843, 188517, 557529, 1247803, 3743409, 8734621, 26203863]

約数ペア:

[(1, 26203863), (3, 8734621), (7, 3743409), (21, 1247803), (47, 557529), (139, 188517), (141, 185843), (191, 137193), (329, 79647), (417, 62839), (573, 45731), (973, 26931), (987, 26549), (1337, 19599), (2919, 8977), (4011, 6533)]