423886561

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 540739584

約数和(自身を除く): 116853023

約数列:

[1, 7, 19, 43, 47, 83, 133, 301, 329, 361, 581, 817, 893, 1577, 2021, 2527, 3569, 3901, 5719, 6251, 11039, 14147, 15523, 16967, 24983, 27307, 29963, 38399, 67811, 74119, 108661, 118769, 167743, 209741, 268793, 474677, 518833, 729581, 1174201, 1288409, 1408261, 3187117, 5107067, 9018863, 9857827, 22309819, 60555223, 423886561]

約数ペア:

[(1, 423886561), (7, 60555223), (19, 22309819), (43, 9857827), (47, 9018863), (83, 5107067), (133, 3187117), (301, 1408261), (329, 1288409), (361, 1174201), (581, 729581), (817, 518833), (893, 474677), (1577, 268793), (2021, 209741), (2527, 167743), (3569, 118769), (3901, 108661), (5719, 74119), (6251, 67811), (11039, 38399), (14147, 29963), (15523, 27307), (16967, 24983)]