389682007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 488303424

約数和(自身を除く): 98621417

約数列:

[1, 11, 13, 17, 143, 157, 187, 221, 1021, 1727, 2041, 2431, 2669, 11231, 13273, 17357, 22451, 29359, 34697, 146003, 160297, 190927, 225641, 381667, 1763267, 2083861, 2482051, 2725049, 22922471, 29975539, 35425637, 389682007]

約数ペア:

[(1, 389682007), (11, 35425637), (13, 29975539), (17, 22922471), (143, 2725049), (157, 2482051), (187, 2083861), (221, 1763267), (1021, 381667), (1727, 225641), (2041, 190927), (2431, 160297), (2669, 146003), (11231, 34697), (13273, 29359), (17357, 22451)]