22558529

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 27797760

約数和(自身を除く): 5239231

約数列:

[1, 7, 19, 79, 113, 133, 361, 553, 791, 1501, 2147, 2527, 8927, 10507, 15029, 28519, 40793, 62489, 169613, 199633, 285551, 1187291, 3222647, 22558529]

約数ペア:

[(1, 22558529), (7, 3222647), (19, 1187291), (79, 285551), (113, 199633), (133, 169613), (361, 62489), (553, 40793), (791, 28519), (1501, 15029), (2147, 10507), (2527, 8927)]