16748979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 8652621

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 251, 377, 753, 767, 1131, 1711, 2301, 3263, 5133, 7279, 9789, 14809, 21837, 22243, 44427, 66729, 94627, 192517, 283881, 429461, 577551, 1288383, 5582993, 16748979]

約数ペア:

[(1, 16748979), (3, 5582993), (13, 1288383), (29, 577551), (39, 429461), (59, 283881), (87, 192517), (177, 94627), (251, 66729), (377, 44427), (753, 22243), (767, 21837), (1131, 14809), (1711, 9789), (2301, 7279), (3263, 5133)]