21381607198

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25885723}}^1$

素因数の和:25885791

約数の個数: 16

約数和(自身を含む): 37275442560

約数和(自身を除く): 15893835362

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25885723, 51771446, 181200061, 362400122, 1527257657, 3054515314, 10690803599, 21381607198]

約数ペア:

[(1, 21381607198), (2, 10690803599), (7, 3054515314), (14, 1527257657), (59, 362400122), (118, 181200061), (413, 51771446), (826, 25885723)]