16683355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 22708224

約数和(自身を除く): 6024869

約数列:

[1, 5, 13, 43, 47, 65, 127, 215, 235, 559, 611, 635, 1651, 2021, 2795, 3055, 5461, 5969, 8255, 10105, 26273, 27305, 29845, 70993, 77597, 131365, 256667, 354965, 387985, 1283335, 3336671, 16683355]

約数ペア:

[(1, 16683355), (5, 3336671), (13, 1283335), (43, 387985), (47, 354965), (65, 256667), (127, 131365), (215, 77597), (235, 70993), (559, 29845), (611, 27305), (635, 26273), (1651, 10105), (2021, 8255), (2795, 5969), (3055, 5461)]