15697893987

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353867}}^1$

素因数の和:353960

約数の個数: 32

約数和(自身を含む): 24459356160

約数和(自身を除く): 8761462173

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 1431, 1643, 4929, 14787, 44361, 353867, 1061601, 3184803, 9554409, 10969877, 18754951, 32909631, 56264853, 98728893, 168794559, 296186679, 506383677, 581403481, 1744210443, 5232631329, 15697893987]

約数ペア:

[(1, 15697893987), (3, 5232631329), (9, 1744210443), (27, 581403481), (31, 506383677), (53, 296186679), (93, 168794559), (159, 98728893), (279, 56264853), (477, 32909631), (837, 18754951), (1431, 10969877), (1643, 9554409), (4929, 3184803), (14787, 1061601), (44361, 353867)]