130221399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 217069056

約数和(自身を除く): 86847657

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 577, 977, 1731, 2931, 4039, 6347, 6839, 10747, 12117, 19041, 20517, 32241, 44429, 75229, 133287, 225687, 563729, 1691187, 3946103, 6201019, 11838309, 18603057, 43407133, 130221399]

約数ペア:

[(1, 130221399), (3, 43407133), (7, 18603057), (11, 11838309), (21, 6201019), (33, 3946103), (77, 1691187), (231, 563729), (577, 225687), (977, 133287), (1731, 75229), (2931, 44429), (4039, 32241), (6347, 20517), (6839, 19041), (10747, 12117)]