713902021

素因数分解:

$7^3\times {\mathrm{113}}^2\times {\mathrm{163}}^1$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 845124800

約数和(自身を除く): 131222779

約数列:

[1, 7, 49, 113, 163, 343, 791, 1141, 5537, 7987, 12769, 18419, 38759, 55909, 89383, 128933, 625681, 902531, 2081347, 4379767, 6317717, 14569429, 101986003, 713902021]

約数ペア:

[(1, 713902021), (7, 101986003), (49, 14569429), (113, 6317717), (163, 4379767), (343, 2081347), (791, 902531), (1141, 625681), (5537, 128933), (7987, 89383), (12769, 55909), (18419, 38759)]