156914303

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 208005120

約数和(自身を除く): 51090817

約数列:

[1, 7, 13, 23, 73, 79, 91, 161, 169, 299, 511, 553, 949, 1027, 1183, 1679, 1817, 2093, 3887, 5767, 6643, 7189, 11753, 12337, 12719, 13351, 21827, 23621, 27209, 40369, 74971, 86359, 93457, 132641, 152789, 165347, 283751, 307073, 524797, 928487, 974623, 1724333, 1986257, 2149511, 6822361, 12070331, 22416329, 156914303]

約数ペア:

[(1, 156914303), (7, 22416329), (13, 12070331), (23, 6822361), (73, 2149511), (79, 1986257), (91, 1724333), (161, 974623), (169, 928487), (299, 524797), (511, 307073), (553, 283751), (949, 165347), (1027, 152789), (1183, 132641), (1679, 93457), (1817, 86359), (2093, 74971), (3887, 40369), (5767, 27209), (6643, 23621), (7189, 21827), (11753, 13351), (12337, 12719)]