251134221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{32687}}^1$

素因数の和:32900

約数の個数: 16

約数和(自身を含む): 362444544

約数和(自身を除く): 111310323

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 32687, 98061, 424931, 1274793, 6439339, 19318017, 83711407, 251134221]

約数ペア:

[(1, 251134221), (3, 83711407), (13, 19318017), (39, 6439339), (197, 1274793), (591, 424931), (2561, 98061), (7683, 32687)]