1215542784001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1\times {\mathrm{139393}}^1$

素因数の和:140705

約数の個数: 32

約数和(自身を含む): 1516249871360

約数和(自身を除く): 300707087359

約数列:

[1, 7, 13, 79, 91, 553, 1027, 1213, 7189, 8491, 15769, 95827, 110383, 139393, 670789, 975751, 1245751, 1812109, 8720257, 11012047, 12684763, 77084329, 143156611, 169083709, 1002096277, 1183585963, 2198088217, 13357613011, 15386617519, 93503291077, 173648969143, 1215542784001]

約数ペア:

[(1, 1215542784001), (7, 173648969143), (13, 93503291077), (79, 15386617519), (91, 13357613011), (553, 2198088217), (1027, 1183585963), (1213, 1002096277), (7189, 169083709), (8491, 143156611), (15769, 77084329), (95827, 12684763), (110383, 11012047), (139393, 8720257), (670789, 1812109), (975751, 1245751)]