16951284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 49428288

約数和(自身を除く): 32477004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 491, 548, 822, 959, 982, 1233, 1473, 1644, 1918, 1964, 2466, 2877, 2946, 3437, 3836, 4419, 4932, 5754, 5892, 6874, 8631, 8838, 10311, 11508, 13748, 17262, 17676, 20622, 30933, 34524, 41244, 61866, 67267, 123732, 134534, 201801, 269068, 403602, 470869, 605403, 807204, 941738, 1210806, 1412607, 1883476, 2421612, 2825214, 4237821, 5650428, 8475642, 16951284]

約数ペア:

[(1, 16951284), (2, 8475642), (3, 5650428), (4, 4237821), (6, 2825214), (7, 2421612), (9, 1883476), (12, 1412607), (14, 1210806), (18, 941738), (21, 807204), (28, 605403), (36, 470869), (42, 403602), (63, 269068), (84, 201801), (126, 134534), (137, 123732), (252, 67267), (274, 61866), (411, 41244), (491, 34524), (548, 30933), (822, 20622), (959, 17676), (982, 17262), (1233, 13748), (1473, 11508), (1644, 10311), (1918, 8838), (1964, 8631), (2466, 6874), (2877, 5892), (2946, 5754), (3437, 4932), (3836, 4419)]