7967862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12560778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 197, 214, 321, 378, 394, 591, 642, 749, 963, 1182, 1379, 1498, 1773, 1926, 2247, 2758, 2889, 3546, 4137, 4494, 5319, 5778, 6741, 8274, 10638, 12411, 13482, 20223, 21079, 24822, 37233, 40446, 42158, 63237, 74466, 126474, 147553, 189711, 295106, 379422, 442659, 569133, 885318, 1138266, 1327977, 2655954, 3983931, 7967862]

約数ペア:

[(1, 7967862), (2, 3983931), (3, 2655954), (6, 1327977), (7, 1138266), (9, 885318), (14, 569133), (18, 442659), (21, 379422), (27, 295106), (42, 189711), (54, 147553), (63, 126474), (107, 74466), (126, 63237), (189, 42158), (197, 40446), (214, 37233), (321, 24822), (378, 21079), (394, 20223), (591, 13482), (642, 12411), (749, 10638), (963, 8274), (1182, 6741), (1379, 5778), (1498, 5319), (1773, 4494), (1926, 4137), (2247, 3546), (2758, 2889)]