142628241

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219091}}^1$

素因数の和:219132

約数の個数: 16

約数和(自身を含む): 224350208

約数和(自身を除く): 81721967

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 219091, 657273, 1533637, 4600911, 6791821, 20375463, 47542747, 142628241]

約数ペア:

[(1, 142628241), (3, 47542747), (7, 20375463), (21, 6791821), (31, 4600911), (93, 1533637), (217, 657273), (651, 219091)]