129211509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6829}}^1$

素因数の和:6909

約数の個数: 32

約数和(自身を含む): 212440320

約数和(自身を除く): 83228811

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 6829, 18921, 20487, 47803, 116093, 143409, 348279, 361937, 812651, 1085811, 2437953, 2533559, 6152929, 7600677, 18458787, 43070503, 129211509]

約数ペア:

[(1, 129211509), (3, 43070503), (7, 18458787), (17, 7600677), (21, 6152929), (51, 2533559), (53, 2437953), (119, 1085811), (159, 812651), (357, 361937), (371, 348279), (901, 143409), (1113, 116093), (2703, 47803), (6307, 20487), (6829, 18921)]