51183321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 84341760

約数和(自身を除く): 33158439

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3467, 4921, 10401, 14763, 24269, 65873, 72807, 128279, 197619, 384837, 461111, 897953, 1383333, 2437301, 2693859, 7311903, 17061107, 51183321]

約数ペア:

[(1, 51183321), (3, 17061107), (7, 7311903), (19, 2693859), (21, 2437301), (37, 1383333), (57, 897953), (111, 461111), (133, 384837), (259, 197619), (399, 128279), (703, 72807), (777, 65873), (2109, 24269), (3467, 14763), (4921, 10401)]