153886263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 226191360

約数和(自身を除く): 72305097

約数列:

[1, 3, 19, 31, 57, 73, 93, 219, 589, 1193, 1387, 1767, 2263, 3579, 4161, 6789, 22667, 36983, 42997, 68001, 87089, 110949, 128991, 261267, 702677, 1654691, 2108031, 2699759, 4964073, 8099277, 51295421, 153886263]

約数ペア:

[(1, 153886263), (3, 51295421), (19, 8099277), (31, 4964073), (57, 2699759), (73, 2108031), (93, 1654691), (219, 702677), (589, 261267), (1193, 128991), (1387, 110949), (1767, 87089), (2263, 68001), (3579, 42997), (4161, 36983), (6789, 22667)]