39530491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 19691525

約数列:

[1, 7, 11, 13, 17, 23, 77, 91, 101, 119, 143, 161, 187, 221, 253, 299, 391, 707, 1001, 1111, 1309, 1313, 1547, 1717, 1771, 2093, 2323, 2431, 2737, 3289, 4301, 5083, 7777, 9191, 12019, 14443, 16261, 17017, 18887, 22321, 23023, 25553, 30107, 30199, 35581, 39491, 55913, 101101, 132209, 156247, 178871, 211393, 245531, 276437, 332189, 391391, 434401, 513383, 1718717, 2325323, 3040807, 3593681, 5647213, 39530491]

約数ペア:

[(1, 39530491), (7, 5647213), (11, 3593681), (13, 3040807), (17, 2325323), (23, 1718717), (77, 513383), (91, 434401), (101, 391391), (119, 332189), (143, 276437), (161, 245531), (187, 211393), (221, 178871), (253, 156247), (299, 132209), (391, 101101), (707, 55913), (1001, 39491), (1111, 35581), (1309, 30199), (1313, 30107), (1547, 25553), (1717, 23023), (1771, 22321), (2093, 18887), (2323, 17017), (2431, 16261), (2737, 14443), (3289, 12019), (4301, 9191), (5083, 7777)]