717502719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 1042882560

約数和(自身を除く): 325379841

約数列:

[1, 3, 19, 31, 57, 93, 491, 589, 827, 1473, 1767, 2481, 9329, 15221, 15713, 25637, 27987, 45663, 47139, 76911, 289199, 406057, 487103, 867597, 1218171, 1461309, 7715083, 12587767, 23145249, 37763301, 239167573, 717502719]

約数ペア:

[(1, 717502719), (3, 239167573), (19, 37763301), (31, 23145249), (57, 12587767), (93, 7715083), (491, 1461309), (589, 1218171), (827, 867597), (1473, 487103), (1767, 406057), (2481, 289199), (9329, 76911), (15221, 47139), (15713, 45663), (25637, 27987)]