140874909

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{16729}}^1$

素因数の和:17140

約数の個数: 16

約数和(自身を含む): 215214720

約数和(自身を除く): 74339811

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 16729, 50187, 117103, 351309, 6708329, 20124987, 46958303, 140874909]

約数ペア:

[(1, 140874909), (3, 46958303), (7, 20124987), (21, 6708329), (401, 351309), (1203, 117103), (2807, 50187), (8421, 16729)]