55259337

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 31417143

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 379, 393, 917, 1113, 1137, 2653, 2751, 6943, 7959, 20087, 20829, 48601, 49649, 60261, 140609, 145803, 148947, 347543, 421827, 1042629, 2631397, 7894191, 18419779, 55259337]

約数ペア:

[(1, 55259337), (3, 18419779), (7, 7894191), (21, 2631397), (53, 1042629), (131, 421827), (159, 347543), (371, 148947), (379, 145803), (393, 140609), (917, 60261), (1113, 49649), (1137, 48601), (2653, 20829), (2751, 20087), (6943, 7959)]