274535521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 320044032

約数和(自身を除く): 45508511

約数列:

[1, 13, 23, 43, 131, 163, 299, 559, 989, 1703, 2119, 3013, 3749, 5633, 7009, 12857, 21353, 39169, 48737, 73229, 91117, 129559, 161207, 277589, 491119, 918179, 1684267, 2095691, 6384547, 11936327, 21118117, 274535521]

約数ペア:

[(1, 274535521), (13, 21118117), (23, 11936327), (43, 6384547), (131, 2095691), (163, 1684267), (299, 918179), (559, 491119), (989, 277589), (1703, 161207), (2119, 129559), (3013, 91117), (3749, 73229), (5633, 48737), (7009, 39169), (12857, 21353)]