213252481

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 244230336

約数和(自身を除く): 30977855

約数列:

[1, 13, 23, 83, 169, 299, 661, 1079, 1909, 3887, 8593, 14027, 15203, 24817, 54863, 111709, 197639, 322621, 713219, 1261849, 2569307, 9271847, 16404037, 213252481]

約数ペア:

[(1, 213252481), (13, 16404037), (23, 9271847), (83, 2569307), (169, 1261849), (299, 713219), (661, 322621), (1079, 197639), (1909, 111709), (3887, 54863), (8593, 24817), (14027, 15203)]