52420557

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 82317312

約数和(自身を除く): 29896755

約数列:

[1, 3, 7, 21, 47, 141, 173, 307, 329, 519, 921, 987, 1211, 2149, 3633, 6447, 8131, 14429, 24393, 43287, 53111, 56917, 101003, 159333, 170751, 303009, 371777, 1115331, 2496217, 7488651, 17473519, 52420557]

約数ペア:

[(1, 52420557), (3, 17473519), (7, 7488651), (21, 2496217), (47, 1115331), (141, 371777), (173, 303009), (307, 170751), (329, 159333), (519, 101003), (921, 56917), (987, 53111), (1211, 43287), (2149, 24393), (3633, 14429), (6447, 8131)]