2220121253

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103681}}^1$

素因数の和:103737

約数の個数: 24

約数和(自身を含む): 2836739520

約数和(自身を除く): 616618267

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 21413, 103681, 725767, 1969939, 2384663, 5080369, 13789573, 16692641, 45308597, 96527011, 116848487, 317160179, 2220121253]

約数ペア:

[(1, 2220121253), (7, 317160179), (19, 116848487), (23, 96527011), (49, 45308597), (133, 16692641), (161, 13789573), (437, 5080369), (931, 2384663), (1127, 1969939), (3059, 725767), (21413, 103681)]