164418241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 185847480

約数和(自身を除く): 21429239

約数列:

[1, 13, 41, 61, 169, 389, 533, 793, 2501, 5057, 6929, 10309, 15949, 23729, 32513, 65741, 207337, 308477, 422669, 972889, 2695381, 4010201, 12647557, 164418241]

約数ペア:

[(1, 164418241), (13, 12647557), (41, 4010201), (61, 2695381), (169, 972889), (389, 422669), (533, 308477), (793, 207337), (2501, 65741), (5057, 32513), (6929, 23729), (10309, 15949)]