4920997137

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{423749}}^1$

素因数の和:423845

約数の個数: 24

約数和(自身を含む): 7729200000

約数和(自身を除く): 2808202863

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 423749, 1271247, 2966243, 8898729, 20763701, 33476171, 62291103, 100428513, 234333197, 702999591, 1640332379, 4920997137]

約数ペア:

[(1, 4920997137), (3, 1640332379), (7, 702999591), (21, 234333197), (49, 100428513), (79, 62291103), (147, 33476171), (237, 20763701), (553, 8898729), (1659, 2966243), (3871, 1271247), (11613, 423749)]