4147311

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 6525360

約数和(自身を除く): 2378049

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 317, 623, 951, 1869, 2219, 4361, 6657, 13083, 15533, 28213, 46599, 84639, 197491, 592473, 1382437, 4147311]

約数ペア:

[(1, 4147311), (3, 1382437), (7, 592473), (21, 197491), (49, 84639), (89, 46599), (147, 28213), (267, 15533), (317, 13083), (623, 6657), (951, 4361), (1869, 2219)]