1520866494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{21139}}^1$

素因数の和:21725

約数の個数: 48

約数和(自身を含む): 3772728960

約数和(自身を除く): 2251862466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 571, 1142, 1713, 3426, 3997, 5139, 7994, 10278, 11991, 21139, 23982, 35973, 42278, 63417, 71946, 126834, 147973, 190251, 295946, 380502, 443919, 887838, 1331757, 2663514, 12070369, 24140738, 36211107, 72422214, 84492583, 108633321, 168985166, 217266642, 253477749, 506955498, 760433247, 1520866494]

約数ペア:

[(1, 1520866494), (2, 760433247), (3, 506955498), (6, 253477749), (7, 217266642), (9, 168985166), (14, 108633321), (18, 84492583), (21, 72422214), (42, 36211107), (63, 24140738), (126, 12070369), (571, 2663514), (1142, 1331757), (1713, 887838), (3426, 443919), (3997, 380502), (5139, 295946), (7994, 190251), (10278, 147973), (11991, 126834), (21139, 71946), (23982, 63417), (35973, 42278)]