23223291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 38373888

約数和(自身を除く): 15150597

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 331, 771, 993, 1799, 2317, 3341, 4303, 5397, 6951, 10023, 12909, 23387, 30121, 70161, 85067, 90363, 255201, 595469, 1105871, 1786407, 3317613, 7741097, 23223291]

約数ペア:

[(1, 23223291), (3, 7741097), (7, 3317613), (13, 1786407), (21, 1105871), (39, 595469), (91, 255201), (257, 90363), (273, 85067), (331, 70161), (771, 30121), (993, 23387), (1799, 12909), (2317, 10023), (3341, 6951), (4303, 5397)]