163956507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7291

約数の個数: 32

約数和(自身を含む): 261709056

約数和(自身を除く): 97752549

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7211, 7579, 21633, 22737, 79321, 93743, 237963, 281229, 382183, 1031173, 1146549, 3093519, 4204013, 4968379, 12612039, 14905137, 54652169, 163956507]

約数ペア:

[(1, 163956507), (3, 54652169), (11, 14905137), (13, 12612039), (33, 4968379), (39, 4204013), (53, 3093519), (143, 1146549), (159, 1031173), (429, 382183), (583, 281229), (689, 237963), (1749, 93743), (2067, 79321), (7211, 22737), (7579, 21633)]