858348673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 1079031296

約数和(自身を除く): 220682623

約数列:

[1, 7, 13, 73, 91, 157, 511, 823, 949, 1099, 2041, 5761, 6643, 10699, 11461, 14287, 60079, 74893, 80227, 129211, 148993, 420553, 781027, 904477, 1042951, 1679743, 5467189, 9432403, 11758201, 66026821, 122621239, 858348673]

約数ペア:

[(1, 858348673), (7, 122621239), (13, 66026821), (73, 11758201), (91, 9432403), (157, 5467189), (511, 1679743), (823, 1042951), (949, 904477), (1099, 781027), (2041, 420553), (5761, 148993), (6643, 129211), (10699, 80227), (11461, 74893), (14287, 60079)]