168153363

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 297273600

約数和(自身を除く): 129120237

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 1121, 1197, 1239, 2381, 3363, 3717, 7143, 7847, 10089, 16667, 21429, 23541, 45239, 50001, 70623, 135717, 140479, 150003, 316673, 407151, 421437, 950019, 983353, 1264311, 2669101, 2850057, 2950059, 8007303, 8850177, 18683707, 24021909, 56051121, 168153363]

約数ペア:

[(1, 168153363), (3, 56051121), (7, 24021909), (9, 18683707), (19, 8850177), (21, 8007303), (57, 2950059), (59, 2850057), (63, 2669101), (133, 1264311), (171, 983353), (177, 950019), (399, 421437), (413, 407151), (531, 316673), (1121, 150003), (1197, 140479), (1239, 135717), (2381, 70623), (3363, 50001), (3717, 45239), (7143, 23541), (7847, 21429), (10089, 16667)]