63886431

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 99850240

約数和(自身を除く): 35963809

約数列:

[1, 3, 7, 21, 79, 97, 237, 291, 397, 553, 679, 1191, 1659, 2037, 2779, 7663, 8337, 22989, 31363, 38509, 53641, 94089, 115527, 160923, 219541, 269563, 658623, 808689, 3042211, 9126633, 21295477, 63886431]

約数ペア:

[(1, 63886431), (3, 21295477), (7, 9126633), (21, 3042211), (79, 808689), (97, 658623), (237, 269563), (291, 219541), (397, 160923), (553, 115527), (679, 94089), (1191, 53641), (1659, 38509), (2037, 31363), (2779, 22989), (7663, 8337)]