917381409

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{66089}}^1$

素因数の和:66760

約数の個数: 16

約数和(自身を含む): 1400050560

約数和(自身を除く): 482669151

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 66089, 198267, 462623, 1387869, 43684829, 131054487, 305793803, 917381409]

約数ペア:

[(1, 917381409), (3, 305793803), (7, 131054487), (21, 43684829), (661, 1387869), (1983, 462623), (4627, 198267), (13881, 66089)]