21160398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503819}}^1$

素因数の和:503831

約数の個数: 16

約数和(自身を含む): 48366720

約数和(自身を除く): 27206322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503819, 1007638, 1511457, 3022914, 3526733, 7053466, 10580199, 21160398]

約数ペア:

[(1, 21160398), (2, 10580199), (3, 7053466), (6, 3526733), (7, 3022914), (14, 1511457), (21, 1007638), (42, 503819)]