51105873

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 87333120

約数和(自身を除く): 36227247

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 569, 611, 637, 987, 1707, 1833, 1911, 2303, 3983, 4277, 6909, 7397, 11949, 12831, 22191, 26743, 27881, 29939, 51779, 80229, 83643, 89817, 155337, 187201, 347659, 362453, 561603, 1042977, 1087359, 1310407, 2433613, 3931221, 7300839, 17035291, 51105873]

約数ペア:

[(1, 51105873), (3, 17035291), (7, 7300839), (13, 3931221), (21, 2433613), (39, 1310407), (47, 1087359), (49, 1042977), (91, 561603), (141, 362453), (147, 347659), (273, 187201), (329, 155337), (569, 89817), (611, 83643), (637, 80229), (987, 51779), (1707, 29939), (1833, 27881), (1911, 26743), (2303, 22191), (3983, 12831), (4277, 11949), (6909, 7397)]