21036705531

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1\times {\mathrm{60617}}^1$

素因数の和:64638

約数の個数: 16

約数和(自身を含む): 29023898400

約数和(自身を除く): 7987192869

約数列:

[1, 3, 29, 87, 3989, 11967, 60617, 115681, 181851, 347043, 1757893, 5273679, 241801213, 725403639, 7012235177, 21036705531]

約数ペア:

[(1, 21036705531), (3, 7012235177), (29, 725403639), (87, 241801213), (3989, 5273679), (11967, 1757893), (60617, 347043), (115681, 181851)]