15287515197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{4931}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 21700800000

約数和(自身を除く): 6413284803

約数列:

[1, 3, 19, 57, 109, 327, 499, 1497, 2071, 4931, 6213, 9481, 14793, 28443, 54391, 93689, 163173, 281067, 537479, 1033429, 1612437, 2460569, 3100287, 7381707, 10212101, 30636303, 46750811, 140252433, 268202021, 804606063, 5095838399, 15287515197]

約数ペア:

[(1, 15287515197), (3, 5095838399), (19, 804606063), (57, 268202021), (109, 140252433), (327, 46750811), (499, 30636303), (1497, 10212101), (2071, 7381707), (4931, 3100287), (6213, 2460569), (9481, 1612437), (14793, 1033429), (28443, 537479), (54391, 281067), (93689, 163173)]