201431265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7643}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 168416031

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 5271, 7643, 8785, 22929, 26355, 38215, 53501, 114645, 160503, 267505, 802515, 1918393, 5755179, 9591965, 13428751, 28775895, 40286253, 67143755, 201431265]

約数ペア:

[(1, 201431265), (3, 67143755), (5, 40286253), (7, 28775895), (15, 13428751), (21, 9591965), (35, 5755179), (105, 1918393), (251, 802515), (753, 267505), (1255, 160503), (1757, 114645), (3765, 53501), (5271, 38215), (7643, 26355), (8785, 22929)]