477788269

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 623479680

約数和(自身を除く): 145691411

約数列:

[1, 7, 19, 23, 49, 53, 133, 161, 371, 421, 437, 931, 1007, 1127, 1219, 2597, 2947, 3059, 7049, 7999, 8533, 9683, 20629, 21413, 22313, 23161, 49343, 55993, 59731, 67781, 156191, 162127, 183977, 391951, 423947, 474467, 513199, 1093337, 1134889, 1287839, 2967629, 3592393, 9014873, 9750781, 20773403, 25146751, 68255467, 477788269]

約数ペア:

[(1, 477788269), (7, 68255467), (19, 25146751), (23, 20773403), (49, 9750781), (53, 9014873), (133, 3592393), (161, 2967629), (371, 1287839), (421, 1134889), (437, 1093337), (931, 513199), (1007, 474467), (1127, 423947), (1219, 391951), (2597, 183977), (2947, 162127), (3059, 156191), (7049, 67781), (7999, 59731), (8533, 55993), (9683, 49343), (20629, 23161), (21413, 22313)]