66447667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 16288973

約数列:

[1, 11, 13, 23, 89, 143, 227, 253, 299, 979, 1157, 2047, 2497, 2951, 3289, 5221, 12727, 20203, 22517, 26611, 32461, 57431, 67873, 222233, 262639, 292721, 464669, 746603, 2889029, 5111359, 6040697, 66447667]

約数ペア:

[(1, 66447667), (11, 6040697), (13, 5111359), (23, 2889029), (89, 746603), (143, 464669), (227, 292721), (253, 262639), (299, 222233), (979, 67873), (1157, 57431), (2047, 32461), (2497, 26611), (2951, 22517), (3289, 20203), (5221, 12727)]