80752091

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 99025920

約数和(自身を除く): 18273829

約数列:

[1, 7, 17, 119, 179, 223, 289, 1253, 1561, 2023, 3043, 3791, 21301, 26537, 39917, 51731, 64447, 279419, 362117, 451129, 678589, 4750123, 11536013, 80752091]

約数ペア:

[(1, 80752091), (7, 11536013), (17, 4750123), (119, 678589), (179, 451129), (223, 362117), (289, 279419), (1253, 64447), (1561, 51731), (2023, 39917), (3043, 26537), (3791, 21301)]