71173753

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 20064647

約数列:

[1, 7, 19, 23, 53, 133, 161, 371, 437, 439, 1007, 1219, 3059, 3073, 7049, 8341, 8533, 10097, 23161, 23267, 58387, 70679, 162127, 162869, 191843, 442073, 535141, 1342901, 3094511, 3745987, 10167679, 71173753]

約数ペア:

[(1, 71173753), (7, 10167679), (19, 3745987), (23, 3094511), (53, 1342901), (133, 535141), (161, 442073), (371, 191843), (437, 162869), (439, 162127), (1007, 70679), (1219, 58387), (3059, 23267), (3073, 23161), (7049, 10097), (8341, 8533)]