84903609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212791}}^1$

素因数の和:212820

約数の個数: 16

約数和(自身を含む): 136186880

約数和(自身を除く): 51283271

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 212791, 638373, 1489537, 4043029, 4468611, 12129087, 28301203, 84903609]

約数ペア:

[(1, 84903609), (3, 28301203), (7, 12129087), (19, 4468611), (21, 4043029), (57, 1489537), (133, 638373), (399, 212791)]