30401371

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 10918565

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 251, 847, 1001, 1331, 1573, 1757, 2761, 3263, 9317, 11011, 17303, 19327, 22841, 30371, 35893, 121121, 212597, 251251, 334081, 394823, 2338567, 2763761, 4343053, 30401371]

約数ペア:

[(1, 30401371), (7, 4343053), (11, 2763761), (13, 2338567), (77, 394823), (91, 334081), (121, 251251), (143, 212597), (251, 121121), (847, 35893), (1001, 30371), (1331, 22841), (1573, 19327), (1757, 17303), (2761, 11011), (3263, 9317)]