2021540703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{435583}}^1$

素因数の和:435623

約数の個数: 32

約数和(自身を含む): 3512549376

約数和(自身を除く): 1491008673

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 435583, 1306749, 3049081, 5662579, 7404911, 9147243, 16987737, 22214733, 39638053, 51834377, 96263843, 118914159, 155503131, 288791529, 673846901, 2021540703]

約数ペア:

[(1, 2021540703), (3, 673846901), (7, 288791529), (13, 155503131), (17, 118914159), (21, 96263843), (39, 51834377), (51, 39638053), (91, 22214733), (119, 16987737), (221, 9147243), (273, 7404911), (357, 5662579), (663, 3049081), (1547, 1306749), (4641, 435583)]