156931731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 261480960

約数和(自身を除く): 104549229

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 141, 261, 319, 423, 517, 957, 1163, 1363, 1551, 2871, 3489, 4089, 4653, 10467, 12267, 12793, 14993, 33727, 38379, 44979, 54661, 101181, 115137, 134937, 163983, 303543, 370997, 491949, 601271, 1112991, 1585169, 1803813, 3338973, 4755507, 5411439, 14266521, 17436859, 52310577, 156931731]

約数ペア:

[(1, 156931731), (3, 52310577), (9, 17436859), (11, 14266521), (29, 5411439), (33, 4755507), (47, 3338973), (87, 1803813), (99, 1585169), (141, 1112991), (261, 601271), (319, 491949), (423, 370997), (517, 303543), (957, 163983), (1163, 134937), (1363, 115137), (1551, 101181), (2871, 54661), (3489, 44979), (4089, 38379), (4653, 33727), (10467, 14993), (12267, 12793)]