1993161.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 147571200

約数和(自身を除く): 57201045

約数列:

[1, 3, 5, 15, 89, 139, 267, 417, 445, 487, 695, 1335, 1461, 2085, 2435, 7305, 12371, 37113, 43343, 61855, 67693, 130029, 185565, 203079, 216715, 338465, 650145, 1015395, 6024677, 18074031, 30123385, 90370155]

約数ペア:

[(1, 90370155), (3, 30123385), (5, 18074031), (15, 6024677), (89, 1015395), (139, 650145), (267, 338465), (417, 216715), (445, 203079), (487, 185565), (695, 130029), (1335, 67693), (1461, 61855), (2085, 43343), (2435, 37113), (7305, 12371)]