53159169

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 87040000

約数和(自身を除く): 33880831

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2719, 2793, 6517, 8157, 19033, 19551, 51661, 57099, 133231, 154983, 361627, 399693, 932617, 1084881, 2531389, 2797851, 7594167, 17719723, 53159169]

約数ペア:

[(1, 53159169), (3, 17719723), (7, 7594167), (19, 2797851), (21, 2531389), (49, 1084881), (57, 932617), (133, 399693), (147, 361627), (343, 154983), (399, 133231), (931, 57099), (1029, 51661), (2719, 19551), (2793, 19033), (6517, 8157)]