21421434

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 46174464

約数和(自身を除く): 24753030

約数列:

[1, 2, 3, 6, 31, 41, 53, 62, 82, 93, 106, 123, 159, 186, 246, 318, 1271, 1643, 2173, 2542, 2809, 3286, 3813, 4346, 4929, 5618, 6519, 7626, 8427, 9858, 13038, 16854, 67363, 87079, 115169, 134726, 174158, 202089, 230338, 261237, 345507, 404178, 522474, 691014, 3570239, 7140478, 10710717, 21421434]

約数ペア:

[(1, 21421434), (2, 10710717), (3, 7140478), (6, 3570239), (31, 691014), (41, 522474), (53, 404178), (62, 345507), (82, 261237), (93, 230338), (106, 202089), (123, 174158), (159, 134726), (186, 115169), (246, 87079), (318, 67363), (1271, 16854), (1643, 13038), (2173, 9858), (2542, 8427), (2809, 7626), (3286, 6519), (3813, 5618), (4346, 4929)]