67103491

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 18576509

約数列:

[1, 7, 13, 49, 91, 101, 149, 343, 637, 707, 1043, 1313, 1937, 4459, 4949, 7301, 9191, 13559, 15049, 34643, 51107, 64337, 94913, 105343, 195637, 450359, 664391, 737401, 1369459, 5161807, 9586213, 67103491]

約数ペア:

[(1, 67103491), (7, 9586213), (13, 5161807), (49, 1369459), (91, 737401), (101, 664391), (149, 450359), (343, 195637), (637, 105343), (707, 94913), (1043, 64337), (1313, 51107), (1937, 34643), (4459, 15049), (4949, 13559), (7301, 9191)]