490637091

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383011}}^1$

素因数の和:383082

約数の個数: 16

約数和(自身を含む): 759895808

約数和(自身を除く): 269258717

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 383011, 1149033, 2681077, 8043231, 23363671, 70091013, 163545697, 490637091]

約数ペア:

[(1, 490637091), (3, 163545697), (7, 70091013), (21, 23363671), (61, 8043231), (183, 2681077), (427, 1149033), (1281, 383011)]