156937809

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 253016064

約数和(自身を除く): 96078255

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 4451, 5037, 11753, 13353, 31157, 35259, 93471, 102373, 307119, 324923, 716611, 974769, 2149833, 2274461, 6823383, 7473229, 22419687, 52312603, 156937809]

約数ペア:

[(1, 156937809), (3, 52312603), (7, 22419687), (21, 7473229), (23, 6823383), (69, 2274461), (73, 2149833), (161, 974769), (219, 716611), (483, 324923), (511, 307119), (1533, 102373), (1679, 93471), (4451, 35259), (5037, 31157), (11753, 13353)]