15691284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 46021248

約数和(自身を除く): 30329964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 877, 994, 1278, 1491, 1754, 1988, 2556, 2631, 2982, 3508, 4473, 5262, 5964, 6139, 7893, 8946, 10524, 12278, 15786, 17892, 18417, 24556, 31572, 36834, 55251, 62267, 73668, 110502, 124534, 186801, 221004, 249068, 373602, 435869, 560403, 747204, 871738, 1120806, 1307607, 1743476, 2241612, 2615214, 3922821, 5230428, 7845642, 15691284]

約数ペア:

[(1, 15691284), (2, 7845642), (3, 5230428), (4, 3922821), (6, 2615214), (7, 2241612), (9, 1743476), (12, 1307607), (14, 1120806), (18, 871738), (21, 747204), (28, 560403), (36, 435869), (42, 373602), (63, 249068), (71, 221004), (84, 186801), (126, 124534), (142, 110502), (213, 73668), (252, 62267), (284, 55251), (426, 36834), (497, 31572), (639, 24556), (852, 18417), (877, 17892), (994, 15786), (1278, 12278), (1491, 10524), (1754, 8946), (1988, 7893), (2556, 6139), (2631, 5964), (2982, 5262), (3508, 4473)]