248167581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 358655616

約数和(自身を除く): 110488035

約数列:

[1, 3, 17, 51, 61, 183, 241, 331, 723, 993, 1037, 3111, 4097, 5627, 12291, 14701, 16881, 20191, 44103, 60573, 79771, 239313, 249917, 343247, 749751, 1029741, 1356107, 4068321, 4866031, 14598093, 82722527, 248167581]

約数ペア:

[(1, 248167581), (3, 82722527), (17, 14598093), (51, 4866031), (61, 4068321), (183, 1356107), (241, 1029741), (331, 749751), (723, 343247), (993, 249917), (1037, 239313), (3111, 79771), (4097, 60573), (5627, 44103), (12291, 20191), (14701, 16881)]