2099172705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{19391}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 3842408448

約数和(自身を除く): 1743235743

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 3093, 5155, 7217, 15465, 19391, 21651, 36085, 58173, 96955, 108255, 135737, 290865, 407211, 678685, 2036055, 19992121, 59976363, 99960605, 139944847, 299881815, 419834541, 699724235, 2099172705]

約数ペア:

[(1, 2099172705), (3, 699724235), (5, 419834541), (7, 299881815), (15, 139944847), (21, 99960605), (35, 59976363), (105, 19992121), (1031, 2036055), (3093, 678685), (5155, 407211), (7217, 290865), (15465, 135737), (19391, 108255), (21651, 96955), (36085, 58173)]