156920853

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 222208000

約数和(自身を除く): 65287147

約数列:

[1, 3, 31, 61, 93, 139, 183, 199, 417, 597, 1891, 4309, 5673, 6169, 8479, 12139, 12927, 18507, 25437, 27661, 36417, 82983, 262849, 376309, 788547, 857491, 1128927, 1687321, 2572473, 5061963, 52306951, 156920853]

約数ペア:

[(1, 156920853), (3, 52306951), (31, 5061963), (61, 2572473), (93, 1687321), (139, 1128927), (183, 857491), (199, 788547), (417, 376309), (597, 262849), (1891, 82983), (4309, 36417), (5673, 27661), (6169, 25437), (8479, 18507), (12139, 12927)]