21167809599

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{3229}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 29172326400

約数和(自身を除く): 8004516801

約数列:

[1, 3, 41, 123, 223, 239, 669, 717, 3229, 9143, 9687, 9799, 27429, 29397, 53297, 132389, 159891, 397167, 720067, 771731, 2160201, 2185177, 2315193, 6555531, 29522747, 31640971, 88568241, 94922913, 172096013, 516288039, 7055936533, 21167809599]

約数ペア:

[(1, 21167809599), (3, 7055936533), (41, 516288039), (123, 172096013), (223, 94922913), (239, 88568241), (669, 31640971), (717, 29522747), (3229, 6555531), (9143, 2315193), (9687, 2185177), (9799, 2160201), (27429, 771731), (29397, 720067), (53297, 397167), (132389, 159891)]