16212845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 22588416

約数和(自身を除く): 6375571

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 257, 341, 407, 1147, 1285, 1705, 2035, 2827, 5735, 7967, 9509, 12617, 14135, 39835, 47545, 63085, 87637, 104599, 294779, 438185, 522995, 1473895, 3242569, 16212845]

約数ペア:

[(1, 16212845), (5, 3242569), (11, 1473895), (31, 522995), (37, 438185), (55, 294779), (155, 104599), (185, 87637), (257, 63085), (341, 47545), (407, 39835), (1147, 14135), (1285, 12617), (1705, 9509), (2035, 7967), (2827, 5735)]