16961355

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 30873024

約数和(自身を除く): 13911669

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 167, 183, 185, 305, 333, 501, 549, 555, 835, 915, 1503, 1665, 2257, 2505, 2745, 6179, 6771, 7515, 10187, 11285, 18537, 20313, 30561, 30895, 33855, 50935, 55611, 91683, 92685, 101565, 152805, 278055, 376919, 458415, 1130757, 1884595, 3392271, 5653785, 16961355]

約数ペア:

[(1, 16961355), (3, 5653785), (5, 3392271), (9, 1884595), (15, 1130757), (37, 458415), (45, 376919), (61, 278055), (111, 152805), (167, 101565), (183, 92685), (185, 91683), (305, 55611), (333, 50935), (501, 33855), (549, 30895), (555, 30561), (835, 20313), (915, 18537), (1503, 11285), (1665, 10187), (2257, 7515), (2505, 6771), (2745, 6179)]