15783963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 7870437

約数列:

[1, 3, 13, 39, 47, 79, 109, 141, 237, 327, 611, 1027, 1417, 1833, 3081, 3713, 4251, 5123, 8611, 11139, 15369, 25833, 48269, 66599, 111943, 144807, 199797, 335829, 404717, 1214151, 5261321, 15783963]

約数ペア:

[(1, 15783963), (3, 5261321), (13, 1214151), (39, 404717), (47, 335829), (79, 199797), (109, 144807), (141, 111943), (237, 66599), (327, 48269), (611, 25833), (1027, 15369), (1417, 11139), (1833, 8611), (3081, 5123), (3713, 4251)]