16290351

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 36

約数和(自身を含む): 29572816

約数和(自身を除く): 13282465

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2137, 2541, 6411, 7623, 14959, 19233, 23507, 44877, 70521, 134631, 164549, 211563, 258577, 493647, 775731, 1480941, 1810039, 2327193, 5430117, 16290351]

約数ペア:

[(1, 16290351), (3, 5430117), (7, 2327193), (9, 1810039), (11, 1480941), (21, 775731), (33, 493647), (63, 258577), (77, 211563), (99, 164549), (121, 134631), (231, 70521), (363, 44877), (693, 23507), (847, 19233), (1089, 14959), (2137, 7623), (2541, 6411)]