652838641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13613}}^1$

素因数の和:13681

約数の個数: 32

約数和(自身を含む): 878266368

約数和(自身を除く): 225427727

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3689, 6851, 13613, 47957, 95291, 176969, 231421, 422003, 1238783, 1619947, 2954021, 3008473, 5486039, 7174051, 21059311, 38402273, 50218357, 93262663, 652838641]

約数ペア:

[(1, 652838641), (7, 93262663), (13, 50218357), (17, 38402273), (31, 21059311), (91, 7174051), (119, 5486039), (217, 3008473), (221, 2954021), (403, 1619947), (527, 1238783), (1547, 422003), (2821, 231421), (3689, 176969), (6851, 95291), (13613, 47957)]