31665963

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 51342336

約数和(自身を除く): 19676373

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 1237, 3657, 3711, 8533, 8659, 25599, 25977, 28451, 65561, 85353, 196683, 199157, 458927, 597471, 1376781, 1507903, 4523709, 10555321, 31665963]

約数ペア:

[(1, 31665963), (3, 10555321), (7, 4523709), (21, 1507903), (23, 1376781), (53, 597471), (69, 458927), (159, 199157), (161, 196683), (371, 85353), (483, 65561), (1113, 28451), (1219, 25977), (1237, 25599), (3657, 8659), (3711, 8533)]