53397771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 87989760

約数和(自身を除く): 34591989

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3617, 4921, 10851, 14763, 25319, 68723, 75957, 133829, 206169, 401487, 481061, 936803, 1443183, 2542751, 2810409, 7628253, 17799257, 53397771]

約数ペア:

[(1, 53397771), (3, 17799257), (7, 7628253), (19, 2810409), (21, 2542751), (37, 1443183), (57, 936803), (111, 481061), (133, 401487), (259, 206169), (399, 133829), (703, 75957), (777, 68723), (2109, 25319), (3617, 14763), (4921, 10851)]