85899457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9043}}^1$

素因数の和:9132

約数の個数: 16

約数和(自身を含む): 104186880

約数和(自身を除く): 18287423

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9043, 9499, 63301, 207989, 533537, 1455923, 3734759, 12271351, 85899457]

約数ペア:

[(1, 85899457), (7, 12271351), (23, 3734759), (59, 1455923), (161, 533537), (413, 207989), (1357, 63301), (9043, 9499)]