1221914307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4563

約数の個数: 32

約数和(自身を含む): 1762421760

約数和(自身を除く): 540507453

約数列:

[1, 3, 23, 37, 69, 109, 111, 327, 851, 2507, 2553, 4033, 4391, 7521, 12099, 13173, 92759, 100993, 162467, 278277, 302979, 478619, 487401, 1435857, 3736741, 11008237, 11210223, 17708903, 33024711, 53126709, 407304769, 1221914307]

約数ペア:

[(1, 1221914307), (3, 407304769), (23, 53126709), (37, 33024711), (69, 17708903), (109, 11210223), (111, 11008237), (327, 3736741), (851, 1435857), (2507, 487401), (2553, 478619), (4033, 302979), (4391, 278277), (7521, 162467), (12099, 100993), (13173, 92759)]