1213303007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 1500280320

約数和(自身を除く): 286977313

約数列:

[1, 7, 19, 43, 133, 301, 353, 601, 817, 2471, 4207, 5719, 6707, 11419, 15179, 25843, 46949, 79933, 106253, 180901, 212153, 288401, 491017, 1485071, 2018807, 3437119, 4030907, 9122579, 28216349, 63858053, 173329001, 1213303007]

約数ペア:

[(1, 1213303007), (7, 173329001), (19, 63858053), (43, 28216349), (133, 9122579), (301, 4030907), (353, 3437119), (601, 2018807), (817, 1485071), (2471, 491017), (4207, 288401), (5719, 212153), (6707, 180901), (11419, 106253), (15179, 79933), (25843, 46949)]