217408095583

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1\times {\mathrm{420269}}^1$

素因数の和:421446

約数の個数: 16

約数和(自身を含む): 252404075520

約数和(自身を除く): 34995979937

約数列:

[1, 7, 67, 469, 1103, 7721, 73901, 420269, 517307, 2941883, 28158023, 197106161, 463556707, 3244896949, 31058299369, 217408095583]

約数ペア:

[(1, 217408095583), (7, 31058299369), (67, 3244896949), (469, 463556707), (1103, 197106161), (7721, 28158023), (73901, 2941883), (420269, 517307)]