53893671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 82064640

約数和(自身を除く): 28170969

約数列:

[1, 3, 13, 19, 39, 57, 247, 257, 283, 741, 771, 849, 3341, 3679, 4883, 5377, 10023, 11037, 14649, 16131, 63479, 69901, 72731, 190437, 209703, 218193, 945503, 1381889, 2836509, 4145667, 17964557, 53893671]

約数ペア:

[(1, 53893671), (3, 17964557), (13, 4145667), (19, 2836509), (39, 1381889), (57, 945503), (247, 218193), (257, 209703), (283, 190437), (741, 72731), (771, 69901), (849, 63479), (3341, 16131), (3679, 14649), (4883, 11037), (5377, 10023)]