188527521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23813}}^1$

素因数の和:23865

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 131532639

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 23813, 71439, 166691, 309569, 500073, 690577, 928707, 2071731, 2166983, 4834039, 6500949, 8977501, 14502117, 26932503, 62842507, 188527521]

約数ペア:

[(1, 188527521), (3, 62842507), (7, 26932503), (13, 14502117), (21, 8977501), (29, 6500949), (39, 4834039), (87, 2166983), (91, 2071731), (203, 928707), (273, 690577), (377, 500073), (609, 309569), (1131, 166691), (2639, 71439), (7917, 23813)]