1561434

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 3742848

約数和(自身を除く): 2181414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 113, 141, 147, 226, 282, 294, 329, 339, 658, 678, 791, 987, 1582, 1974, 2303, 2373, 4606, 4746, 5311, 5537, 6909, 10622, 11074, 13818, 15933, 16611, 31866, 33222, 37177, 74354, 111531, 223062, 260239, 520478, 780717, 1561434]

約数ペア:

[(1, 1561434), (2, 780717), (3, 520478), (6, 260239), (7, 223062), (14, 111531), (21, 74354), (42, 37177), (47, 33222), (49, 31866), (94, 16611), (98, 15933), (113, 13818), (141, 11074), (147, 10622), (226, 6909), (282, 5537), (294, 5311), (329, 4746), (339, 4606), (658, 2373), (678, 2303), (791, 1974), (987, 1582)]