2021054703

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{16451}}^1$

素因数の和:17806

約数の個数: 16

約数和(自身を含む): 2783941632

約数和(自身を除く): 762886929

約数列:

[1, 3, 31, 93, 1321, 3963, 16451, 40951, 49353, 122853, 509981, 1529943, 21731771, 65195313, 673684901, 2021054703]

約数ペア:

[(1, 2021054703), (3, 673684901), (31, 65195313), (93, 21731771), (1321, 1529943), (3963, 509981), (16451, 122853), (40951, 49353)]