16987685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 25014528

約数和(自身を除く): 8026843

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1033, 1265, 1495, 3289, 5165, 11363, 13429, 16445, 23759, 56815, 67145, 118795, 147719, 261349, 308867, 738595, 1306745, 1544335, 3397537, 16987685]

約数ペア:

[(1, 16987685), (5, 3397537), (11, 1544335), (13, 1306745), (23, 738595), (55, 308867), (65, 261349), (115, 147719), (143, 118795), (253, 67145), (299, 56815), (715, 23759), (1033, 16445), (1265, 13429), (1495, 11363), (3289, 5165)]