4978941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 7530912

約数和(自身を除く): 2551971

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 961, 1023, 1727, 2883, 4867, 5181, 10571, 14601, 31713, 53537, 150877, 160611, 452631, 1659647, 4978941]

約数ペア:

[(1, 4978941), (3, 1659647), (11, 452631), (31, 160611), (33, 150877), (93, 53537), (157, 31713), (341, 14601), (471, 10571), (961, 5181), (1023, 4867), (1727, 2883)]