55414779

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 86661120

約数和(自身を除く): 31246341

約数列:

[1, 3, 7, 21, 61, 181, 183, 239, 427, 543, 717, 1267, 1281, 1673, 3801, 5019, 11041, 14579, 33123, 43259, 43737, 77287, 102053, 129777, 231861, 302813, 306159, 908439, 2638799, 7916397, 18471593, 55414779]

約数ペア:

[(1, 55414779), (3, 18471593), (7, 7916397), (21, 2638799), (61, 908439), (181, 306159), (183, 302813), (239, 231861), (427, 129777), (543, 102053), (717, 77287), (1267, 43737), (1281, 43259), (1673, 33123), (3801, 14579), (5019, 11041)]