25926621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 16006179

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 359, 399, 543, 1077, 1267, 2513, 3439, 3801, 6821, 7539, 10317, 20463, 24073, 47747, 64979, 72219, 143241, 194937, 454853, 1234601, 1364559, 3703803, 8642207, 25926621]

約数ペア:

[(1, 25926621), (3, 8642207), (7, 3703803), (19, 1364559), (21, 1234601), (57, 454853), (133, 194937), (181, 143241), (359, 72219), (399, 64979), (543, 47747), (1077, 24073), (1267, 20463), (2513, 10317), (3439, 7539), (3801, 6821)]