21752872015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21431401}}^1$

素因数の和:21431442

約数の個数: 16

約数和(自身を含む): 30861218880

約数和(自身を除く): 9108346865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 21431401, 107157005, 150019807, 621510629, 750099035, 3107553145, 4350574403, 21752872015]

約数ペア:

[(1, 21752872015), (5, 4350574403), (7, 3107553145), (29, 750099035), (35, 621510629), (145, 150019807), (203, 107157005), (1015, 21431401)]