865156947

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{10177}}^1$

素因数の和:10882

約数の個数: 16

約数和(自身を含む): 1182276480

約数和(自身を除く): 317119533

約数列:

[1, 3, 43, 129, 659, 1977, 10177, 28337, 30531, 85011, 437611, 1312833, 6706643, 20119929, 288385649, 865156947]

約数ペア:

[(1, 865156947), (3, 288385649), (43, 20119929), (129, 6706643), (659, 1312833), (1977, 437611), (10177, 85011), (28337, 30531)]