1306430979

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{971}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 2020515840

約数和(自身を除く): 714084861

約数列:

[1, 3, 7, 21, 79, 237, 553, 811, 971, 1659, 2433, 2913, 5677, 6797, 17031, 20391, 64069, 76709, 192207, 230127, 448483, 536963, 787481, 1345449, 1610889, 2362443, 5512367, 16537101, 62210999, 186632997, 435476993, 1306430979]

約数ペア:

[(1, 1306430979), (3, 435476993), (7, 186632997), (21, 62210999), (79, 16537101), (237, 5512367), (553, 2362443), (811, 1610889), (971, 1345449), (1659, 787481), (2433, 536963), (2913, 448483), (5677, 230127), (6797, 192207), (17031, 76709), (20391, 64069)]