16861155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 11008029

約数列:

[1, 3, 5, 15, 53, 127, 159, 167, 265, 381, 501, 635, 795, 835, 1905, 2505, 6731, 8851, 20193, 21209, 26553, 33655, 44255, 63627, 100965, 106045, 132765, 318135, 1124077, 3372231, 5620385, 16861155]

約数ペア:

[(1, 16861155), (3, 5620385), (5, 3372231), (15, 1124077), (53, 318135), (127, 132765), (159, 106045), (167, 100965), (265, 63627), (381, 44255), (501, 33655), (635, 26553), (795, 21209), (835, 20193), (1905, 8851), (2505, 6731)]