55053861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 79488000

約数和(自身を除く): 24434139

約数列:

[1, 3, 29, 31, 87, 93, 137, 149, 411, 447, 899, 2697, 3973, 4247, 4321, 4619, 11919, 12741, 12963, 13857, 20413, 61239, 123163, 133951, 369489, 401853, 591977, 632803, 1775931, 1898409, 18351287, 55053861]

約数ペア:

[(1, 55053861), (3, 18351287), (29, 1898409), (31, 1775931), (87, 632803), (93, 591977), (137, 401853), (149, 369489), (411, 133951), (447, 123163), (899, 61239), (2697, 20413), (3973, 13857), (4247, 12963), (4321, 12741), (4619, 11919)]