399397183813

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1\times {\mathrm{4813}}^1$

素因数の和:7885

約数の個数: 32

約数和(自身を含む): 445011397632

約数和(自身を除く): 45614213819

約数列:

[1, 17, 31, 53, 527, 901, 1643, 2971, 4813, 27931, 50507, 81821, 92101, 149203, 157463, 255089, 1565717, 2536451, 2676871, 4336513, 4881353, 7907759, 14299423, 82983001, 134431903, 243090191, 443282113, 757869419, 7535795921, 12883780123, 23493951989, 399397183813]

約数ペア:

[(1, 399397183813), (17, 23493951989), (31, 12883780123), (53, 7535795921), (527, 757869419), (901, 443282113), (1643, 243090191), (2971, 134431903), (4813, 82983001), (27931, 14299423), (50507, 7907759), (81821, 4881353), (92101, 4336513), (149203, 2676871), (157463, 2536451), (255089, 1565717)]