421498

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 886464

約数和(自身を除く): 464966

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 49, 77, 98, 119, 154, 161, 187, 238, 253, 322, 374, 391, 506, 539, 782, 833, 1078, 1127, 1309, 1666, 1771, 2254, 2618, 2737, 3542, 4301, 5474, 8602, 9163, 12397, 18326, 19159, 24794, 30107, 38318, 60214, 210749, 421498]

約数ペア:

[(1, 421498), (2, 210749), (7, 60214), (11, 38318), (14, 30107), (17, 24794), (22, 19159), (23, 18326), (34, 12397), (46, 9163), (49, 8602), (77, 5474), (98, 4301), (119, 3542), (154, 2737), (161, 2618), (187, 2254), (238, 1771), (253, 1666), (322, 1309), (374, 1127), (391, 1078), (506, 833), (539, 782)]