55380171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 92736000

約数和(自身を除く): 37355829

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1609, 1639, 3129, 4827, 4917, 11263, 11473, 17699, 33789, 34419, 53097, 123893, 239741, 371679, 719223, 1678187, 2637151, 5034561, 7911453, 18460057, 55380171]

約数ペア:

[(1, 55380171), (3, 18460057), (7, 7911453), (11, 5034561), (21, 2637151), (33, 1678187), (77, 719223), (149, 371679), (231, 239741), (447, 123893), (1043, 53097), (1609, 34419), (1639, 33789), (3129, 17699), (4827, 11473), (4917, 11263)]