155675919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 255345408

約数和(自身を除く): 99669489

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 227, 289, 339, 357, 681, 791, 867, 1589, 1921, 2023, 2373, 3859, 4767, 5763, 6069, 11577, 13447, 25651, 27013, 32657, 40341, 65603, 76953, 81039, 97971, 179557, 196809, 228599, 436067, 459221, 538671, 685797, 1308201, 1377663, 3052469, 7413139, 9157407, 22239417, 51891973, 155675919]

約数ペア:

[(1, 155675919), (3, 51891973), (7, 22239417), (17, 9157407), (21, 7413139), (51, 3052469), (113, 1377663), (119, 1308201), (227, 685797), (289, 538671), (339, 459221), (357, 436067), (681, 228599), (791, 196809), (867, 179557), (1589, 97971), (1921, 81039), (2023, 76953), (2373, 65603), (3859, 40341), (4767, 32657), (5763, 27013), (6069, 25651), (11577, 13447)]