21545358

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211229}}^1$

素因数の和:211251

約数の個数: 16

約数和(自身を含む): 45625680

約数和(自身を除く): 24080322

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211229, 422458, 633687, 1267374, 3590893, 7181786, 10772679, 21545358]

約数ペア:

[(1, 21545358), (2, 10772679), (3, 7181786), (6, 3590893), (17, 1267374), (34, 633687), (51, 422458), (102, 211229)]