1292689909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{38723}}^1$

素因数の和:39000

約数の個数: 16

約数和(自身を含む): 1561351680

約数和(自身を除く): 268661771

約数列:

[1, 7, 19, 133, 251, 1757, 4769, 33383, 38723, 271061, 735737, 5150159, 9719473, 68036311, 184669987, 1292689909]

約数ペア:

[(1, 1292689909), (7, 184669987), (19, 68036311), (133, 9719473), (251, 5150159), (1757, 735737), (4769, 271061), (33383, 38723)]