6471759

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 10321920

約数和(自身を除く): 3850161

約数列:

[1, 3, 7, 21, 47, 79, 83, 141, 237, 249, 329, 553, 581, 987, 1659, 1743, 3713, 3901, 6557, 11139, 11703, 19671, 25991, 27307, 45899, 77973, 81921, 137697, 308179, 924537, 2157253, 6471759]

約数ペア:

[(1, 6471759), (3, 2157253), (7, 924537), (21, 308179), (47, 137697), (79, 81921), (83, 77973), (141, 45899), (237, 27307), (249, 25991), (329, 19671), (553, 11703), (581, 11139), (987, 6557), (1659, 3901), (1743, 3713)]