13489845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 22927104

約数和(自身を除く): 9437259

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 641, 915, 1403, 1923, 3205, 4209, 7015, 9615, 14743, 21045, 39101, 44229, 73715, 117303, 195505, 221145, 586515, 899323, 2697969, 4496615, 13489845]

約数ペア:

[(1, 13489845), (3, 4496615), (5, 2697969), (15, 899323), (23, 586515), (61, 221145), (69, 195505), (115, 117303), (183, 73715), (305, 44229), (345, 39101), (641, 21045), (915, 14743), (1403, 9615), (1923, 7015), (3205, 4209)]