79770747

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 124084224

約数和(自身を除く): 44313477

約数列:

[1, 3, 7, 21, 107, 131, 271, 321, 393, 749, 813, 917, 1897, 2247, 2751, 5691, 14017, 28997, 35501, 42051, 86991, 98119, 106503, 202979, 248507, 294357, 608937, 745521, 3798607, 11395821, 26590249, 79770747]

約数ペア:

[(1, 79770747), (3, 26590249), (7, 11395821), (21, 3798607), (107, 745521), (131, 608937), (271, 294357), (321, 248507), (393, 202979), (749, 106503), (813, 98119), (917, 86991), (1897, 42051), (2247, 35501), (2751, 28997), (5691, 14017)]