64181299

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 80110080

約数和(自身を除く): 15928781

約数列:

[1, 7, 13, 91, 169, 227, 239, 1183, 1589, 1673, 2951, 3107, 20657, 21749, 38363, 40391, 54253, 268541, 282737, 379771, 705289, 4937023, 9168757, 64181299]

約数ペア:

[(1, 64181299), (7, 9168757), (13, 4937023), (91, 705289), (169, 379771), (227, 282737), (239, 268541), (1183, 54253), (1589, 40391), (1673, 38363), (2951, 21749), (3107, 20657)]