49492209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 73261440

約数和(自身を除く): 23769231

約数列:

[1, 3, 13, 39, 59, 137, 157, 177, 411, 471, 767, 1781, 2041, 2301, 5343, 6123, 8083, 9263, 21509, 24249, 27789, 64527, 105079, 120419, 279617, 315237, 361257, 838851, 1269031, 3807093, 16497403, 49492209]

約数ペア:

[(1, 49492209), (3, 16497403), (13, 3807093), (39, 1269031), (59, 838851), (137, 361257), (157, 315237), (177, 279617), (411, 120419), (471, 105079), (767, 64527), (1781, 27789), (2041, 24249), (2301, 21509), (5343, 9263), (6123, 8083)]