1387161215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327427}}^1$

素因数の和:1327462

約数の個数: 16

約数和(自身を含む): 1911496320

約数和(自身を除く): 524335105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1327427, 6637135, 14601697, 25221113, 73008485, 126105565, 277432243, 1387161215]

約数ペア:

[(1, 1387161215), (5, 277432243), (11, 126105565), (19, 73008485), (55, 25221113), (95, 14601697), (209, 6637135), (1045, 1327427)]