21883435

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 9469397

約数列:

[1, 5, 7, 35, 47, 53, 235, 251, 265, 329, 371, 1255, 1645, 1757, 1855, 2491, 8785, 11797, 12455, 13303, 17437, 58985, 66515, 82579, 87185, 93121, 412895, 465605, 625241, 3126205, 4376687, 21883435]

約数ペア:

[(1, 21883435), (5, 4376687), (7, 3126205), (35, 625241), (47, 465605), (53, 412895), (235, 93121), (251, 87185), (265, 82579), (329, 66515), (371, 58985), (1255, 17437), (1645, 13303), (1757, 12455), (1855, 11797), (2491, 8785)]