2641149

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 4561596

約数和(自身を除く): 1920447

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 113, 147, 159, 339, 371, 441, 477, 791, 1017, 1113, 2373, 2597, 3339, 5537, 5989, 7119, 7791, 16611, 17967, 23373, 41923, 49833, 53901, 125769, 293461, 377307, 880383, 2641149]

約数ペア:

[(1, 2641149), (3, 880383), (7, 377307), (9, 293461), (21, 125769), (49, 53901), (53, 49833), (63, 41923), (113, 23373), (147, 17967), (159, 16611), (339, 7791), (371, 7119), (441, 5989), (477, 5537), (791, 3339), (1017, 2597), (1113, 2373)]