21868142015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{177797}}^1$

素因数の和:179266

約数の個数: 16

約数和(自身を含む): 27804762432

約数和(自身を除く): 5936620417

約数列:

[1, 5, 17, 85, 1447, 7235, 24599, 122995, 177797, 888985, 3022549, 15112745, 257272259, 1286361295, 4373628403, 21868142015]

約数ペア:

[(1, 21868142015), (5, 4373628403), (17, 1286361295), (85, 257272259), (1447, 15112745), (7235, 3022549), (24599, 888985), (122995, 177797)]