211501471657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{973813}}^1$

素因数の和:973933

約数の個数: 32

約数和(自身を含む): 269240094720

約数和(自身を除く): 57738623063

約数列:

[1, 7, 19, 23, 71, 133, 161, 437, 497, 1349, 1633, 3059, 9443, 11431, 31027, 217189, 973813, 6816691, 18502447, 22397699, 69140723, 129517129, 156783893, 425556281, 483985061, 1313673737, 1590236629, 2978893967, 9195716159, 11131656403, 30214495951, 211501471657]

約数ペア:

[(1, 211501471657), (7, 30214495951), (19, 11131656403), (23, 9195716159), (71, 2978893967), (133, 1590236629), (161, 1313673737), (437, 483985061), (497, 425556281), (1349, 156783893), (1633, 129517129), (3059, 69140723), (9443, 22397699), (11431, 18502447), (31027, 6816691), (217189, 973813)]