1204567

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 1583232

約数和(自身を除く): 378665

約数列:

[1, 7, 13, 31, 49, 61, 91, 217, 403, 427, 637, 793, 1519, 1891, 2821, 2989, 5551, 13237, 19747, 24583, 38857, 92659, 172081, 1204567]

約数ペア:

[(1, 1204567), (7, 172081), (13, 92659), (31, 38857), (49, 24583), (61, 19747), (91, 13237), (217, 5551), (403, 2989), (427, 2821), (637, 1891), (793, 1519)]