2021103847

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{34157}}^1$

素因数の和:34350

約数の個数: 16

約数和(自身を含む): 2361000960

約数和(自身を除く): 339897113

約数列:

[1, 7, 79, 107, 553, 749, 8453, 34157, 59171, 239099, 2698403, 3654799, 18888821, 25583593, 288729121, 2021103847]

約数ペア:

[(1, 2021103847), (7, 288729121), (79, 25583593), (107, 18888821), (553, 3654799), (749, 2698403), (8453, 239099), (34157, 59171)]