42751527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 70694400

約数和(自身を除く): 27942873

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1051, 1937, 3129, 3153, 5811, 7357, 13559, 13663, 22071, 40677, 40989, 95641, 156599, 286923, 469797, 1096193, 2035787, 3288579, 6107361, 14250509, 42751527]

約数ペア:

[(1, 42751527), (3, 14250509), (7, 6107361), (13, 3288579), (21, 2035787), (39, 1096193), (91, 469797), (149, 286923), (273, 156599), (447, 95641), (1043, 40989), (1051, 40677), (1937, 22071), (3129, 13663), (3153, 13559), (5811, 7357)]