421344209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 534067200

約数和(自身を除く): 112722991

約数列:

[1, 11, 13, 19, 79, 143, 151, 169, 209, 247, 869, 1027, 1501, 1661, 1859, 1963, 2717, 2869, 3211, 11297, 11929, 13351, 16511, 19513, 21593, 25519, 31559, 35321, 37297, 131219, 146861, 155077, 214643, 226651, 253669, 280709, 410267, 484861, 1705847, 2016001, 2493161, 2790359, 2946463, 5333471, 22176011, 32411093, 38304019, 421344209]

約数ペア:

[(1, 421344209), (11, 38304019), (13, 32411093), (19, 22176011), (79, 5333471), (143, 2946463), (151, 2790359), (169, 2493161), (209, 2016001), (247, 1705847), (869, 484861), (1027, 410267), (1501, 280709), (1661, 253669), (1859, 226651), (1963, 214643), (2717, 155077), (2869, 146861), (3211, 131219), (11297, 37297), (11929, 35321), (13351, 31559), (16511, 25519), (19513, 21593)]