213783963

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 301190400

約数和(自身を除く): 87406437

約数列:

[1, 3, 41, 59, 89, 123, 177, 267, 331, 993, 2419, 3649, 5251, 7257, 10947, 13571, 15753, 19529, 29459, 40713, 58587, 88377, 215291, 645873, 800689, 1207819, 1738081, 2402067, 3623457, 5214243, 71261321, 213783963]

約数ペア:

[(1, 213783963), (3, 71261321), (41, 5214243), (59, 3623457), (89, 2402067), (123, 1738081), (177, 1207819), (267, 800689), (331, 645873), (993, 215291), (2419, 88377), (3649, 58587), (5251, 40713), (7257, 29459), (10947, 19529), (13571, 15753)]