212828637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 342282240

約数和(自身を除く): 129453603

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 4951, 6141, 14329, 14853, 34657, 42987, 103971, 113873, 341619, 440639, 797111, 1321917, 2391333, 3084473, 9253419, 10134697, 30404091, 70942879, 212828637]

約数ペア:

[(1, 212828637), (3, 70942879), (7, 30404091), (21, 10134697), (23, 9253419), (69, 3084473), (89, 2391333), (161, 1321917), (267, 797111), (483, 440639), (623, 341619), (1869, 113873), (2047, 103971), (4951, 42987), (6141, 34657), (14329, 14853)]