388635611

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 497183184

約数和(自身を除く): 108547573

約数列:

[1, 7, 13, 49, 71, 91, 169, 497, 637, 661, 923, 1183, 3479, 4627, 6461, 8281, 8593, 11999, 32389, 45227, 46931, 60151, 83993, 111709, 328517, 421057, 587951, 610103, 781963, 2299619, 4270721, 5473741, 7931339, 29895047, 55519373, 388635611]

約数ペア:

[(1, 388635611), (7, 55519373), (13, 29895047), (49, 7931339), (71, 5473741), (91, 4270721), (169, 2299619), (497, 781963), (637, 610103), (661, 587951), (923, 421057), (1183, 328517), (3479, 111709), (4627, 83993), (6461, 60151), (8281, 46931), (8593, 45227), (11999, 32389)]