121497159

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 191174656

約数和(自身を除く): 69677497

約数列:

[1, 3, 7, 21, 37, 111, 259, 271, 577, 777, 813, 1731, 1897, 4039, 5691, 10027, 12117, 21349, 30081, 64047, 70189, 149443, 156367, 210567, 448329, 469101, 1094569, 3283707, 5785579, 17356737, 40499053, 121497159]

約数ペア:

[(1, 121497159), (3, 40499053), (7, 17356737), (21, 5785579), (37, 3283707), (111, 1094569), (259, 469101), (271, 448329), (577, 210567), (777, 156367), (813, 149443), (1731, 70189), (1897, 64047), (4039, 30081), (5691, 21349), (10027, 12117)]