1269775871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1607}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 1649679360

約数和(自身を除く): 379903489

約数列:

[1, 7, 13, 19, 91, 133, 247, 457, 1607, 1729, 3199, 5941, 8683, 11249, 20891, 30533, 41587, 60781, 112879, 146237, 213731, 396929, 734399, 790153, 2778503, 5140793, 9547187, 13953581, 66830309, 97675067, 181396553, 1269775871]

約数ペア:

[(1, 1269775871), (7, 181396553), (13, 97675067), (19, 66830309), (91, 13953581), (133, 9547187), (247, 5140793), (457, 2778503), (1607, 790153), (1729, 734399), (3199, 396929), (5941, 213731), (8683, 146237), (11249, 112879), (20891, 60781), (30533, 41587)]