21143454

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 44059680

約数和(自身を除く): 22916226

約数列:

[1, 2, 3, 6, 41, 61, 82, 122, 123, 183, 246, 366, 1409, 2501, 2818, 4227, 5002, 7503, 8454, 15006, 57769, 85949, 115538, 171898, 173307, 257847, 346614, 515694, 3523909, 7047818, 10571727, 21143454]

約数ペア:

[(1, 21143454), (2, 10571727), (3, 7047818), (6, 3523909), (41, 515694), (61, 346614), (82, 257847), (122, 173307), (123, 171898), (183, 115538), (246, 85949), (366, 57769), (1409, 15006), (2501, 8454), (2818, 7503), (4227, 5002)]