85489873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27947}}^1$

素因数の和:27996

約数の個数: 16

約数和(自身を含む): 107320320

約数和(自身を除く): 21830447

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 27947, 195629, 530993, 642781, 3716951, 4499467, 12212839, 85489873]

約数ペア:

[(1, 85489873), (7, 12212839), (19, 4499467), (23, 3716951), (133, 642781), (161, 530993), (437, 195629), (3059, 27947)]