216871122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2780399}}^1$

素因数の和:2780417

約数の個数: 16

約数和(自身を含む): 467107200

約数和(自身を除く): 250236078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2780399, 5560798, 8341197, 16682394, 36145187, 72290374, 108435561, 216871122]

約数ペア:

[(1, 216871122), (2, 108435561), (3, 72290374), (6, 36145187), (13, 16682394), (26, 8341197), (39, 5560798), (78, 2780399)]