1317996877127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1\times {\mathrm{51971}}^1$

素因数の和:54419

約数の個数: 32

約数和(自身を含む): 1595941208064

約数和(自身を除く): 277944330937

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2351, 10787, 16457, 51971, 54073, 157517, 363797, 378511, 1102619, 1195333, 3482057, 3622891, 8367331, 24374399, 25360237, 80087311, 122183821, 560611177, 855286747, 2810227883, 8186316007, 19671595181, 57304212049, 188285268161, 1317996877127]

約数ペア:

[(1, 1317996877127), (7, 188285268161), (23, 57304212049), (67, 19671595181), (161, 8186316007), (469, 2810227883), (1541, 855286747), (2351, 560611177), (10787, 122183821), (16457, 80087311), (51971, 25360237), (54073, 24374399), (157517, 8367331), (363797, 3622891), (378511, 3482057), (1102619, 1195333)]