234891839

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 316008000

約数和(自身を除く): 81116161

約数列:

[1, 7, 13, 17, 49, 91, 109, 119, 199, 221, 637, 763, 833, 1393, 1417, 1547, 1853, 2587, 3383, 5341, 9751, 9919, 10829, 12971, 18109, 21691, 23681, 24089, 43979, 69433, 90797, 126763, 151837, 165767, 168623, 281983, 307853, 368747, 1062859, 1180361, 1973881, 2154971, 2581229, 4793711, 13817167, 18068603, 33555977, 234891839]

約数ペア:

[(1, 234891839), (7, 33555977), (13, 18068603), (17, 13817167), (49, 4793711), (91, 2581229), (109, 2154971), (119, 1973881), (199, 1180361), (221, 1062859), (637, 368747), (763, 307853), (833, 281983), (1393, 168623), (1417, 165767), (1547, 151837), (1853, 126763), (2587, 90797), (3383, 69433), (5341, 43979), (9751, 24089), (9919, 23681), (10829, 21691), (12971, 18109)]