16913793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 9165183

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 263, 291, 663, 789, 1261, 1649, 3419, 3783, 4471, 4947, 10257, 13413, 21437, 25511, 58123, 64311, 76533, 174369, 331643, 433687, 994929, 1301061, 5637931, 16913793]

約数ペア:

[(1, 16913793), (3, 5637931), (13, 1301061), (17, 994929), (39, 433687), (51, 331643), (97, 174369), (221, 76533), (263, 64311), (291, 58123), (663, 25511), (789, 21437), (1261, 13413), (1649, 10257), (3419, 4947), (3783, 4471)]