2489470159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 2948825088

約数和(自身を除く): 459354929

約数列:

[1, 11, 23, 31, 131, 253, 341, 713, 1441, 2423, 3013, 4061, 7843, 26653, 33143, 44671, 55729, 75113, 93403, 317413, 613019, 826243, 1027433, 1727599, 3491543, 7300499, 9839803, 19003589, 80305489, 108237833, 226315469, 2489470159]

約数ペア:

[(1, 2489470159), (11, 226315469), (23, 108237833), (31, 80305489), (131, 19003589), (253, 9839803), (341, 7300499), (713, 3491543), (1441, 1727599), (2423, 1027433), (3013, 826243), (4061, 613019), (7843, 317413), (26653, 93403), (33143, 75113), (44671, 55729)]