17159961

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11225319

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 263, 273, 717, 789, 1673, 1841, 3107, 3419, 5019, 5523, 9321, 10257, 21749, 23933, 62857, 65247, 71799, 188571, 439999, 817141, 1319997, 2451423, 5719987, 17159961]

約数ペア:

[(1, 17159961), (3, 5719987), (7, 2451423), (13, 1319997), (21, 817141), (39, 439999), (91, 188571), (239, 71799), (263, 65247), (273, 62857), (717, 23933), (789, 21749), (1673, 10257), (1841, 9321), (3107, 5523), (3419, 5019)]