1851504168981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{815149}}^1$

素因数の和:815469

約数の個数: 32

約数和(自身を含む): 2563614144000

約数和(自身を除く): 712109975019

約数列:

[1, 3, 47, 89, 141, 181, 267, 543, 4183, 8507, 12549, 16109, 25521, 48327, 757123, 815149, 2271369, 2445447, 38312003, 72548261, 114936009, 147541969, 217644783, 442625907, 3409768267, 6934472543, 10229304801, 13131235241, 20803417629, 39393705723, 617168056327, 1851504168981]

約数ペア:

[(1, 1851504168981), (3, 617168056327), (47, 39393705723), (89, 20803417629), (141, 13131235241), (181, 10229304801), (267, 6934472543), (543, 3409768267), (4183, 442625907), (8507, 217644783), (12549, 147541969), (16109, 114936009), (25521, 72548261), (48327, 38312003), (757123, 2445447), (815149, 2271369)]