16896465

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 30216960

約数和(自身を除く): 13320495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 487, 771, 1285, 1461, 2313, 2435, 3855, 4383, 6939, 7305, 11565, 13149, 21915, 34695, 65745, 125159, 375477, 625795, 1126431, 1877385, 3379293, 5632155, 16896465]

約数ペア:

[(1, 16896465), (3, 5632155), (5, 3379293), (9, 1877385), (15, 1126431), (27, 625795), (45, 375477), (135, 125159), (257, 65745), (487, 34695), (771, 21915), (1285, 13149), (1461, 11565), (2313, 7305), (2435, 6939), (3855, 4383)]