631505973

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{116107}}^1$

素因数の和:116161

約数の個数: 24

約数和(自身を含む): 1005959712

約数和(自身を除く): 374453739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 116107, 348321, 812749, 2438247, 4295959, 5689243, 12887877, 17067729, 30071713, 90215139, 210501991, 631505973]

約数ペア:

[(1, 631505973), (3, 210501991), (7, 90215139), (21, 30071713), (37, 17067729), (49, 12887877), (111, 5689243), (147, 4295959), (259, 2438247), (777, 812749), (1813, 348321), (5439, 116107)]