221479941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{2287}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 311168000

約数和(自身を除く): 89688059

約数列:

[1, 3, 19, 57, 1699, 2287, 5097, 6861, 32281, 43453, 96843, 130359, 3885613, 11656839, 73826647, 221479941]

約数ペア:

[(1, 221479941), (3, 73826647), (19, 11656839), (57, 3885613), (1699, 130359), (2287, 96843), (5097, 43453), (6861, 32281)]