1981683935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{7603}}^1$

素因数の和:8303

約数の個数: 32

約数和(自身を含む): 2969574912

約数和(自身を除く): 987890977

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 677, 3385, 4739, 7447, 7603, 23695, 37235, 38015, 52129, 53221, 83633, 260645, 266105, 418165, 585431, 2927155, 5147231, 25736155, 36030617, 56619541, 180153085, 283097705, 396336787, 1981683935]

約数ペア:

[(1, 1981683935), (5, 396336787), (7, 283097705), (11, 180153085), (35, 56619541), (55, 36030617), (77, 25736155), (385, 5147231), (677, 2927155), (3385, 585431), (4739, 418165), (7447, 266105), (7603, 260645), (23695, 83633), (37235, 53221), (38015, 52129)]