17997651511

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{1693}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 21968876160

約数和(自身を除く): 3971224649

約数列:

[1, 7, 17, 119, 157, 569, 1099, 1693, 2669, 3983, 9673, 11851, 18683, 28781, 67711, 89333, 201467, 265801, 625331, 963317, 1518661, 1860607, 4518617, 6743219, 10630627, 16376389, 31630319, 114634723, 151240769, 1058685383, 2571093073, 17997651511]

約数ペア:

[(1, 17997651511), (7, 2571093073), (17, 1058685383), (119, 151240769), (157, 114634723), (569, 31630319), (1099, 16376389), (1693, 10630627), (2669, 6743219), (3983, 4518617), (9673, 1860607), (11851, 1518661), (18683, 963317), (28781, 625331), (67711, 265801), (89333, 201467)]