1621318322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 2805734400

約数和(自身を除く): 1184416078

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 289, 442, 578, 1651, 1699, 2159, 3302, 3398, 3757, 4318, 7514, 22087, 28067, 28883, 36703, 44174, 56134, 57766, 73406, 215773, 375479, 431546, 477139, 491011, 750958, 954278, 982022, 2805049, 3668141, 5610098, 6383143, 7336282, 12766286, 47685833, 62358397, 95371666, 124716794, 810659161, 1621318322]

約数ペア:

[(1, 1621318322), (2, 810659161), (13, 124716794), (17, 95371666), (26, 62358397), (34, 47685833), (127, 12766286), (221, 7336282), (254, 6383143), (289, 5610098), (442, 3668141), (578, 2805049), (1651, 982022), (1699, 954278), (2159, 750958), (3302, 491011), (3398, 477139), (3757, 431546), (4318, 375479), (7514, 215773), (22087, 73406), (28067, 57766), (28883, 56134), (36703, 44174)]