16913715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12419

約数の個数: 32

約数和(自身を含む): 33309696

約数和(自身を除く): 16395981

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 12391, 37173, 61955, 86737, 161083, 185865, 260211, 433685, 483249, 805415, 1127581, 1301055, 2416245, 3382743, 5637905, 16913715]

約数ペア:

[(1, 16913715), (3, 5637905), (5, 3382743), (7, 2416245), (13, 1301055), (15, 1127581), (21, 805415), (35, 483249), (39, 433685), (65, 260211), (91, 185865), (105, 161083), (195, 86737), (273, 61955), (455, 37173), (1365, 12391)]