987837891

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1\times {\mathrm{1223}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 1323995904

約数和(自身を除く): 336158013

約数列:

[1, 3, 307, 877, 921, 1223, 2631, 3669, 269239, 375461, 807717, 1072571, 1126383, 3217713, 329279297, 987837891]

約数ペア:

[(1, 987837891), (3, 329279297), (307, 3217713), (877, 1126383), (921, 1072571), (1223, 807717), (2631, 375461), (3669, 269239)]