2106187321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 2564121600

約数和(自身を除く): 457934279

約数列:

[1, 7, 29, 61, 79, 203, 427, 553, 1769, 2153, 2291, 4819, 12383, 15071, 16037, 33733, 62437, 131333, 139751, 170087, 437059, 919331, 978257, 1190609, 3808657, 4932523, 10375307, 26660599, 34527661, 72627149, 300883903, 2106187321]

約数ペア:

[(1, 2106187321), (7, 300883903), (29, 72627149), (61, 34527661), (79, 26660599), (203, 10375307), (427, 4932523), (553, 3808657), (1769, 1190609), (2153, 978257), (2291, 919331), (4819, 437059), (12383, 170087), (15071, 139751), (16037, 131333), (33733, 62437)]