722129213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 837748968

約数和(自身を除く): 115619755

約数列:

[1, 13, 17, 73, 221, 289, 949, 1241, 2633, 3757, 16133, 21097, 34229, 44761, 192209, 274261, 581893, 760937, 2498717, 3267553, 9892181, 42478189, 55548401, 722129213]

約数ペア:

[(1, 722129213), (13, 55548401), (17, 42478189), (73, 9892181), (221, 3267553), (289, 2498717), (949, 760937), (1241, 581893), (2633, 274261), (3757, 192209), (16133, 44761), (21097, 34229)]