971663329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 1225566720

約数和(自身を除く): 253903391

約数列:

[1, 7, 13, 71, 91, 101, 497, 707, 923, 1313, 1489, 6461, 7171, 9191, 10423, 19357, 50197, 93223, 105719, 135499, 150389, 652561, 740033, 1052723, 1374347, 1955057, 9620429, 10677619, 13685399, 74743333, 138809047, 971663329]

約数ペア:

[(1, 971663329), (7, 138809047), (13, 74743333), (71, 13685399), (91, 10677619), (101, 9620429), (497, 1955057), (707, 1374347), (923, 1052723), (1313, 740033), (1489, 652561), (6461, 150389), (7171, 135499), (9191, 105719), (10423, 93223), (19357, 50197)]