21160164

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8951}}^1$

素因数の和:9155

約数の個数: 24

約数和(自身を含む): 49629888

約数和(自身を除く): 28469724

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8951, 17902, 26853, 35804, 53706, 107412, 1763347, 3526694, 5290041, 7053388, 10580082, 21160164]

約数ペア:

[(1, 21160164), (2, 10580082), (3, 7053388), (4, 5290041), (6, 3526694), (12, 1763347), (197, 107412), (394, 53706), (591, 35804), (788, 26853), (1182, 17902), (2364, 8951)]