16741907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 22686720

約数和(自身を除く): 5944813

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 421, 437, 1729, 2093, 2947, 3059, 5473, 5681, 7999, 9683, 38311, 39767, 55993, 67781, 103987, 125879, 183977, 727909, 881153, 1287839, 2391701, 16741907]

約数ペア:

[(1, 16741907), (7, 2391701), (13, 1287839), (19, 881153), (23, 727909), (91, 183977), (133, 125879), (161, 103987), (247, 67781), (299, 55993), (421, 39767), (437, 38311), (1729, 9683), (2093, 7999), (2947, 5681), (3059, 5473)]