1613997

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3100032

約数和(自身を除く): 1486035

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 137, 153, 187, 231, 357, 411, 561, 693, 959, 1071, 1233, 1309, 1507, 1683, 2329, 2877, 3927, 4521, 6987, 8631, 10549, 11781, 13563, 16303, 20961, 25619, 31647, 48909, 76857, 94941, 146727, 179333, 230571, 537999, 1613997]

約数ペア:

[(1, 1613997), (3, 537999), (7, 230571), (9, 179333), (11, 146727), (17, 94941), (21, 76857), (33, 48909), (51, 31647), (63, 25619), (77, 20961), (99, 16303), (119, 13563), (137, 11781), (153, 10549), (187, 8631), (231, 6987), (357, 4521), (411, 3927), (561, 2877), (693, 2329), (959, 1683), (1071, 1507), (1233, 1309)]