1380453907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 1693094400

約数和(自身を除く): 312640493

約数列:

[1, 7, 17, 119, 179, 229, 283, 1253, 1603, 1981, 3043, 3893, 4811, 21301, 27251, 33677, 40991, 50657, 64807, 286937, 354599, 453649, 696847, 861169, 1101719, 4877929, 6028183, 7712033, 11600453, 81203171, 197207701, 1380453907]

約数ペア:

[(1, 1380453907), (7, 197207701), (17, 81203171), (119, 11600453), (179, 7712033), (229, 6028183), (283, 4877929), (1253, 1101719), (1603, 861169), (1981, 696847), (3043, 453649), (3893, 354599), (4811, 286937), (21301, 64807), (27251, 50657), (33677, 40991)]