153938463

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 244591104

約数和(自身を除く): 90652641

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1407, 2479, 2957, 7437, 8871, 17353, 20699, 52059, 62097, 109409, 198119, 328227, 594357, 765863, 1386833, 2297589, 4160499, 7330403, 21991209, 51312821, 153938463]

約数ペア:

[(1, 153938463), (3, 51312821), (7, 21991209), (21, 7330403), (37, 4160499), (67, 2297589), (111, 1386833), (201, 765863), (259, 594357), (469, 328227), (777, 198119), (1407, 109409), (2479, 62097), (2957, 52059), (7437, 20699), (8871, 17353)]