55198507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 74317824

約数和(自身を除く): 19119317

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1151, 1547, 2821, 3689, 6851, 8057, 14963, 19567, 35681, 47957, 104741, 136969, 249767, 254371, 463853, 606577, 1780597, 3246971, 4246039, 7885501, 55198507]

約数ペア:

[(1, 55198507), (7, 7885501), (13, 4246039), (17, 3246971), (31, 1780597), (91, 606577), (119, 463853), (217, 254371), (221, 249767), (403, 136969), (527, 104741), (1151, 47957), (1547, 35681), (2821, 19567), (3689, 14963), (6851, 8057)]