187028569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 240387840

約数和(自身を除く): 53359271

約数列:

[1, 7, 13, 29, 91, 131, 203, 377, 541, 917, 1703, 2639, 3787, 3799, 7033, 11921, 15689, 26593, 49231, 49387, 70871, 109823, 203957, 345709, 496097, 921323, 1427699, 2055259, 6449261, 14386813, 26718367, 187028569]

約数ペア:

[(1, 187028569), (7, 26718367), (13, 14386813), (29, 6449261), (91, 2055259), (131, 1427699), (203, 921323), (377, 496097), (541, 345709), (917, 203957), (1703, 109823), (2639, 70871), (3787, 49387), (3799, 49231), (7033, 26593), (11921, 15689)]