2218806987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{19267}}^1$

素因数の和:20962

約数の個数: 16

約数和(自身を含む): 3089045760

約数和(自身を除く): 870238773

約数列:

[1, 3, 23, 69, 1669, 5007, 19267, 38387, 57801, 115161, 443141, 1329423, 32156623, 96469869, 739602329, 2218806987]

約数ペア:

[(1, 2218806987), (3, 739602329), (23, 96469869), (69, 32156623), (1669, 1329423), (5007, 443141), (19267, 115161), (38387, 57801)]