61631647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 20482913

約数列:

[1, 7, 11, 17, 77, 119, 187, 197, 239, 1309, 1379, 1673, 2167, 2629, 3349, 4063, 15169, 18403, 23443, 28441, 36839, 44693, 47083, 257873, 312851, 329581, 517913, 800411, 3625391, 5602877, 8804521, 61631647]

約数ペア:

[(1, 61631647), (7, 8804521), (11, 5602877), (17, 3625391), (77, 800411), (119, 517913), (187, 329581), (197, 312851), (239, 257873), (1309, 47083), (1379, 44693), (1673, 36839), (2167, 28441), (2629, 23443), (3349, 18403), (4063, 15169)]