216863135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{82301}}^1$

素因数の和:82354

約数の個数: 16

約数和(自身を含む): 284435712

約数和(自身を除く): 67572577

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 82301, 411505, 1399117, 2551331, 6995585, 12756655, 43372627, 216863135]

約数ペア:

[(1, 216863135), (5, 43372627), (17, 12756655), (31, 6995585), (85, 2551331), (155, 1399117), (527, 411505), (2635, 82301)]