21620102

素因数分解:

$2^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1571}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 37124352

約数和(自身を除く): 15504250

約数列:

[1, 2, 7, 14, 983, 1571, 1966, 3142, 6881, 10997, 13762, 21994, 1544293, 3088586, 10810051, 21620102]

約数ペア:

[(1, 21620102), (2, 10810051), (7, 3088586), (14, 1544293), (983, 21994), (1571, 13762), (1966, 10997), (3142, 6881)]