284338873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 358921472

約数和(自身を除く): 74582599

約数列:

[1, 7, 13, 61, 91, 181, 283, 427, 793, 1267, 1981, 2353, 3679, 5551, 11041, 16471, 17263, 25753, 51223, 77287, 120841, 143533, 224419, 358561, 665899, 1004731, 1570933, 3124603, 4661293, 21872221, 40619839, 284338873]

約数ペア:

[(1, 284338873), (7, 40619839), (13, 21872221), (61, 4661293), (91, 3124603), (181, 1570933), (283, 1004731), (427, 665899), (793, 358561), (1267, 224419), (1981, 143533), (2353, 120841), (3679, 77287), (5551, 51223), (11041, 25753), (16471, 17263)]