215383042

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{31333}}^1$

素因数の和:31833

約数の個数: 16

約数和(自身を含む): 369991872

約数和(自身を除く): 154608830

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 31333, 62666, 219331, 438662, 15384503, 30769006, 107691521, 215383042]

約数ペア:

[(1, 215383042), (2, 107691521), (7, 30769006), (14, 15384503), (491, 438662), (982, 219331), (3437, 62666), (6874, 31333)]