15678628997

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 16719605760

約数和(自身を除く): 1040976763

約数列:

[1, 43, 47, 103, 109, 691, 2021, 4429, 4687, 4841, 5123, 11227, 29713, 32477, 71173, 75319, 208163, 220289, 482761, 527669, 1396511, 3060439, 3238717, 3345131, 3539993, 7757857, 22689767, 143840633, 152219699, 333587851, 364619279, 15678628997]

約数ペア:

[(1, 15678628997), (43, 364619279), (47, 333587851), (103, 152219699), (109, 143840633), (691, 22689767), (2021, 7757857), (4429, 3539993), (4687, 3345131), (4841, 3238717), (5123, 3060439), (11227, 1396511), (29713, 527669), (32477, 482761), (71173, 220289), (75319, 208163)]