123316109

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 151289856

約数和(自身を除く): 27973747

約数列:

[1, 7, 31, 47, 107, 113, 217, 329, 749, 791, 1457, 3317, 3503, 5029, 5311, 10199, 12091, 23219, 24521, 35203, 37177, 84637, 155899, 164641, 374821, 568277, 1091293, 1152487, 2623747, 3977939, 17616587, 123316109]

約数ペア:

[(1, 123316109), (7, 17616587), (31, 3977939), (47, 2623747), (107, 1152487), (113, 1091293), (217, 568277), (329, 374821), (749, 164641), (791, 155899), (1457, 84637), (3317, 37177), (3503, 35203), (5029, 24521), (5311, 23219), (10199, 12091)]