21535151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 3382609

約数列:

[1, 11, 19, 167, 209, 617, 1837, 3173, 6787, 11723, 34903, 103039, 128953, 1133429, 1957741, 21535151]

約数ペア:

[(1, 21535151), (11, 1957741), (19, 1133429), (167, 128953), (209, 103039), (617, 34903), (1837, 11723), (3173, 6787)]