166478991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 268124160

約数和(自身を除く): 101645169

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 4363, 5451, 12719, 13089, 30541, 38157, 91623, 100349, 301047, 344677, 702443, 1034031, 2107329, 2412739, 7238217, 7927571, 23782713, 55492997, 166478991]

約数ペア:

[(1, 166478991), (3, 55492997), (7, 23782713), (21, 7927571), (23, 7238217), (69, 2412739), (79, 2107329), (161, 1034031), (237, 702443), (483, 344677), (553, 301047), (1659, 100349), (1817, 91623), (4363, 38157), (5451, 30541), (12719, 13089)]