15683829

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 24754176

約数和(自身を除く): 9070347

約数列:

[1, 3, 7, 21, 67, 71, 157, 201, 213, 469, 471, 497, 1099, 1407, 1491, 3297, 4757, 10519, 11147, 14271, 31557, 33299, 33441, 73633, 78029, 99897, 220899, 234087, 746849, 2240547, 5227943, 15683829]

約数ペア:

[(1, 15683829), (3, 5227943), (7, 2240547), (21, 746849), (67, 234087), (71, 220899), (157, 99897), (201, 78029), (213, 73633), (469, 33441), (471, 33299), (497, 31557), (1099, 14271), (1407, 11147), (1491, 10519), (3297, 4757)]