55609561

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 72601920

約数和(自身を除く): 16992359

約数列:

[1, 7, 19, 23, 49, 53, 133, 161, 343, 371, 437, 931, 1007, 1127, 1219, 2401, 2597, 3059, 6517, 7049, 7889, 8533, 18179, 21413, 23161, 45619, 49343, 55223, 59731, 127253, 149891, 162127, 345401, 418117, 1049237, 1134889, 2417807, 2926819, 7944223, 55609561]

約数ペア:

[(1, 55609561), (7, 7944223), (19, 2926819), (23, 2417807), (49, 1134889), (53, 1049237), (133, 418117), (161, 345401), (343, 162127), (371, 149891), (437, 127253), (931, 59731), (1007, 55223), (1127, 49343), (1219, 45619), (2401, 23161), (2597, 21413), (3059, 18179), (6517, 8533), (7049, 7889)]