4643961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 7587840

約数和(自身を除く): 2943879

約数列:

[1, 3, 7, 19, 21, 57, 103, 113, 133, 309, 339, 399, 721, 791, 1957, 2147, 2163, 2373, 5871, 6441, 11639, 13699, 15029, 34917, 41097, 45087, 81473, 221141, 244419, 663423, 1547987, 4643961]

約数ペア:

[(1, 4643961), (3, 1547987), (7, 663423), (19, 244419), (21, 221141), (57, 81473), (103, 45087), (113, 41097), (133, 34917), (309, 15029), (339, 13699), (399, 11639), (721, 6441), (791, 5871), (1957, 2373), (2147, 2163)]