66081743

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 83330352

約数和(自身を除く): 17248609

約数列:

[1, 7, 13, 49, 91, 227, 457, 637, 1589, 2951, 3199, 5941, 11123, 20657, 22393, 41587, 103739, 144599, 291109, 726173, 1348607, 5083211, 9440249, 66081743]

約数ペア:

[(1, 66081743), (7, 9440249), (13, 5083211), (49, 1348607), (91, 726173), (227, 291109), (457, 144599), (637, 103739), (1589, 41587), (2951, 22393), (3199, 20657), (5941, 11123)]