2942303

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 888097

約数列:

[1, 7, 13, 31, 49, 91, 149, 217, 403, 637, 1043, 1519, 1937, 2821, 4619, 7301, 13559, 19747, 32333, 60047, 94913, 226331, 420329, 2942303]

約数ペア:

[(1, 2942303), (7, 420329), (13, 226331), (31, 94913), (49, 60047), (91, 32333), (149, 19747), (217, 13559), (403, 7301), (637, 4619), (1043, 2821), (1519, 1937)]