61657687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 80317440

約数和(自身を除く): 18659753

約数列:

[1, 7, 13, 23, 89, 91, 161, 299, 331, 623, 1157, 2047, 2093, 2317, 4303, 7613, 8099, 14329, 26611, 29459, 30121, 53291, 98969, 186277, 206213, 382967, 677557, 692783, 2680769, 4742899, 8808241, 61657687]

約数ペア:

[(1, 61657687), (7, 8808241), (13, 4742899), (23, 2680769), (89, 692783), (91, 677557), (161, 382967), (299, 206213), (331, 186277), (623, 98969), (1157, 53291), (2047, 30121), (2093, 29459), (2317, 26611), (4303, 14329), (7613, 8099)]