51405549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 76038144

約数和(自身を除く): 24632595

約数列:

[1, 3, 13, 39, 67, 103, 191, 201, 309, 573, 871, 1339, 2483, 2613, 4017, 6901, 7449, 12797, 19673, 20703, 38391, 59019, 89713, 166361, 255749, 269139, 499083, 767247, 1318091, 3954273, 17135183, 51405549]

約数ペア:

[(1, 51405549), (3, 17135183), (13, 3954273), (39, 1318091), (67, 767247), (103, 499083), (191, 269139), (201, 255749), (309, 166361), (573, 89713), (871, 59019), (1339, 38391), (2483, 20703), (2613, 19673), (4017, 12797), (6901, 7449)]