61690377

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23131}}^1$

素因数の和:23268

約数の個数: 16

約数和(自身を含む): 94748672

約数和(自身を除く): 33058295

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 23131, 69393, 161917, 485751, 2937637, 8812911, 20563459, 61690377]

約数ペア:

[(1, 61690377), (3, 20563459), (7, 8812911), (21, 2937637), (127, 485751), (381, 161917), (889, 69393), (2667, 23131)]