201571721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 228271680

約数和(自身を除く): 26699959

約数列:

[1, 13, 29, 103, 179, 377, 841, 1339, 2327, 2987, 5191, 10933, 18437, 38831, 67483, 86623, 150539, 239681, 534673, 1126099, 1957007, 6950749, 15505517, 201571721]

約数ペア:

[(1, 201571721), (13, 15505517), (29, 6950749), (103, 1957007), (179, 1126099), (377, 534673), (841, 239681), (1339, 150539), (2327, 86623), (2987, 67483), (5191, 38831), (10933, 18437)]