188838867

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{64693}}^1$

素因数の和:64842

約数の個数: 16

約数和(自身を含む): 289829120

約数和(自身を除く): 100990253

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 64693, 194079, 452851, 1358553, 8992327, 26976981, 62946289, 188838867]

約数ペア:

[(1, 188838867), (3, 62946289), (7, 26976981), (21, 8992327), (139, 1358553), (417, 452851), (973, 194079), (2919, 64693)]