290422153

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 353295360

約数和(自身を除く): 62873207

約数列:

[1, 7, 29, 67, 131, 163, 203, 469, 917, 1141, 1943, 3799, 4727, 8777, 10921, 13601, 21353, 26593, 33089, 61439, 76447, 149471, 254533, 316709, 619237, 1430651, 1781731, 2216963, 4334659, 10014557, 41488879, 290422153]

約数ペア:

[(1, 290422153), (7, 41488879), (29, 10014557), (67, 4334659), (131, 2216963), (163, 1781731), (203, 1430651), (469, 619237), (917, 316709), (1141, 254533), (1943, 149471), (3799, 76447), (4727, 61439), (8777, 33089), (10921, 26593), (13601, 21353)]