12261921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7644639

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 479, 483, 1113, 1219, 1437, 3353, 3657, 8533, 10059, 11017, 25387, 25599, 33051, 76161, 77119, 177709, 231357, 533127, 583901, 1751703, 4087307, 12261921]

約数ペア:

[(1, 12261921), (3, 4087307), (7, 1751703), (21, 583901), (23, 533127), (53, 231357), (69, 177709), (159, 77119), (161, 76161), (371, 33051), (479, 25599), (483, 25387), (1113, 11017), (1219, 10059), (1437, 8533), (3353, 3657)]