1640761437

素因数分解:

$3^1\times 7^1\times {\mathrm{10271}}^1\times {\mathrm{7607}}^1$

素因数の和:17888

約数の個数: 16

約数和(自身を含む): 2500780032

約数和(自身を除く): 860018595

約数列:

[1, 3, 7, 21, 7607, 10271, 22821, 30813, 53249, 71897, 159747, 215691, 78131497, 234394491, 546920479, 1640761437]

約数ペア:

[(1, 1640761437), (3, 546920479), (7, 234394491), (21, 78131497), (7607, 215691), (10271, 159747), (22821, 71897), (30813, 53249)]