260147181

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 417005568

約数和(自身を除く): 156858387

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 483, 889, 2667, 2921, 4241, 8763, 12723, 20447, 29687, 61341, 89061, 97543, 292629, 538607, 682801, 1615821, 2048403, 3770249, 11310747, 12387961, 37163883, 86715727, 260147181]

約数ペア:

[(1, 260147181), (3, 86715727), (7, 37163883), (21, 12387961), (23, 11310747), (69, 3770249), (127, 2048403), (161, 1615821), (381, 682801), (483, 538607), (889, 292629), (2667, 97543), (2921, 89061), (4241, 61341), (8763, 29687), (12723, 20447)]