197714013

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 310114560

約数和(自身を除く): 112400547

約数列:

[1, 3, 7, 21, 41, 123, 277, 287, 829, 831, 861, 1939, 2487, 5803, 5817, 11357, 17409, 33989, 34071, 79499, 101967, 229633, 237923, 238497, 688899, 713769, 1607431, 4822293, 9414953, 28244859, 65904671, 197714013]

約数ペア:

[(1, 197714013), (3, 65904671), (7, 28244859), (21, 9414953), (41, 4822293), (123, 1607431), (277, 713769), (287, 688899), (829, 238497), (831, 237923), (861, 229633), (1939, 101967), (2487, 79499), (5803, 34071), (5817, 33989), (11357, 17409)]