21349374

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75707}}^1$

素因数の和:75759

約数の個数: 16

約数和(自身を含む): 43607808

約数和(自身を除く): 22258434

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75707, 151414, 227121, 454242, 3558229, 7116458, 10674687, 21349374]

約数ペア:

[(1, 21349374), (2, 10674687), (3, 7116458), (6, 3558229), (47, 454242), (94, 227121), (141, 151414), (282, 75707)]