388614611

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 523309248

約数和(自身を除く): 134694637

約数列:

[1, 7, 11, 17, 77, 119, 121, 137, 187, 197, 847, 959, 1309, 1379, 1507, 2057, 2167, 2329, 3349, 10549, 14399, 15169, 16303, 16577, 23443, 23837, 25619, 26989, 36839, 116039, 166859, 179333, 188923, 257873, 281809, 296879, 405229, 458813, 1972663, 2078153, 2836603, 3211691, 3265669, 5046943, 22859683, 35328601, 55516373, 388614611]

約数ペア:

[(1, 388614611), (7, 55516373), (11, 35328601), (17, 22859683), (77, 5046943), (119, 3265669), (121, 3211691), (137, 2836603), (187, 2078153), (197, 1972663), (847, 458813), (959, 405229), (1309, 296879), (1379, 281809), (1507, 257873), (2057, 188923), (2167, 179333), (2329, 166859), (3349, 116039), (10549, 36839), (14399, 26989), (15169, 25619), (16303, 23837), (16577, 23443)]