21889359935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4869713}}^1$

素因数の和:4869778

約数の個数: 16

約数和(自身を含む): 28049552640

約数和(自身を除く): 6160192705

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 4869713, 24348565, 141221677, 150961103, 706108385, 754805515, 4377871987, 21889359935]

約数ペア:

[(1, 21889359935), (5, 4377871987), (29, 754805515), (31, 706108385), (145, 150961103), (155, 141221677), (899, 24348565), (4495, 4869713)]