47307351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 78220800

約数和(自身を除く): 30913449

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1163, 1937, 3129, 3489, 5811, 8141, 13559, 15119, 24423, 40677, 45357, 105833, 173287, 317499, 519861, 1213009, 2252731, 3639027, 6758193, 15769117, 47307351]

約数ペア:

[(1, 47307351), (3, 15769117), (7, 6758193), (13, 3639027), (21, 2252731), (39, 1213009), (91, 519861), (149, 317499), (273, 173287), (447, 105833), (1043, 45357), (1163, 40677), (1937, 24423), (3129, 15119), (3489, 13559), (5811, 8141)]