1265854191

素因数分解:

$3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{11497}}^1$

素因数の和:11628

約数の個数: 32

約数和(自身を含む): 1986854400

約数和(自身を除く): 721000209

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 343, 749, 1029, 2247, 5243, 11497, 15729, 34491, 36701, 80479, 110103, 241437, 563353, 1230179, 1690059, 3690537, 3943471, 8611253, 11830413, 25833759, 60278771, 180836313, 421951397, 1265854191]

約数ペア:

[(1, 1265854191), (3, 421951397), (7, 180836313), (21, 60278771), (49, 25833759), (107, 11830413), (147, 8611253), (321, 3943471), (343, 3690537), (749, 1690059), (1029, 1230179), (2247, 563353), (5243, 241437), (11497, 110103), (15729, 80479), (34491, 36701)]