64561161

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 38658039

約数列:

[1, 3, 7, 21, 23, 69, 161, 349, 383, 483, 1047, 1149, 2443, 2681, 7329, 8027, 8043, 8809, 24081, 26427, 56189, 61663, 133667, 168567, 184989, 401001, 935669, 2807007, 3074341, 9223023, 21520387, 64561161]

約数ペア:

[(1, 64561161), (3, 21520387), (7, 9223023), (21, 3074341), (23, 2807007), (69, 935669), (161, 401001), (349, 184989), (383, 168567), (483, 133667), (1047, 61663), (1149, 56189), (2443, 26427), (2681, 24081), (7329, 8809), (8027, 8043)]