21101142

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 44642304

約数和(自身を除く): 23541162

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2767, 3813, 5534, 7626, 8301, 16602, 85777, 113447, 171554, 226894, 257331, 340341, 514662, 680682, 3516857, 7033714, 10550571, 21101142]

約数ペア:

[(1, 21101142), (2, 10550571), (3, 7033714), (6, 3516857), (31, 680682), (41, 514662), (62, 340341), (82, 257331), (93, 226894), (123, 171554), (186, 113447), (246, 85777), (1271, 16602), (2542, 8301), (2767, 7626), (3813, 5534)]