1899682869

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 3032100864

約数和(自身を除く): 1132417995

約数列:

[1, 3, 7, 21, 53, 73, 103, 159, 219, 227, 309, 371, 511, 681, 721, 1113, 1533, 1589, 2163, 3869, 4767, 5459, 7519, 11607, 12031, 16377, 16571, 22557, 23381, 27083, 36093, 38213, 49713, 52633, 70143, 81249, 84217, 114639, 115997, 157899, 163667, 252651, 347991, 398507, 491001, 878263, 1195521, 1239193, 1706813, 2634789, 2789549, 3717579, 5120439, 6147841, 8368647, 8674351, 11947691, 18443523, 26023053, 35843073, 90461089, 271383267, 633227623, 1899682869]

約数ペア:

[(1, 1899682869), (3, 633227623), (7, 271383267), (21, 90461089), (53, 35843073), (73, 26023053), (103, 18443523), (159, 11947691), (219, 8674351), (227, 8368647), (309, 6147841), (371, 5120439), (511, 3717579), (681, 2789549), (721, 2634789), (1113, 1706813), (1533, 1239193), (1589, 1195521), (2163, 878263), (3869, 491001), (4767, 398507), (5459, 347991), (7519, 252651), (11607, 163667), (12031, 157899), (16377, 115997), (16571, 114639), (22557, 84217), (23381, 81249), (27083, 70143), (36093, 52633), (38213, 49713)]