16239465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 31337280

約数和(自身を除く): 15097815

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 619, 795, 1749, 1857, 2385, 2915, 3095, 5247, 5571, 6809, 8745, 9285, 20427, 26235, 27855, 32807, 34045, 61281, 98421, 102135, 164035, 295263, 306405, 360877, 492105, 1082631, 1476315, 1804385, 3247893, 5413155, 16239465]

約数ペア:

[(1, 16239465), (3, 5413155), (5, 3247893), (9, 1804385), (11, 1476315), (15, 1082631), (33, 492105), (45, 360877), (53, 306405), (55, 295263), (99, 164035), (159, 102135), (165, 98421), (265, 61281), (477, 34045), (495, 32807), (583, 27855), (619, 26235), (795, 20427), (1749, 9285), (1857, 8745), (2385, 6809), (2915, 5571), (3095, 5247)]