148358973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 241367040

約数和(自身を除く): 93008067

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 5237, 9443, 15711, 28329, 36659, 99503, 109977, 298509, 371827, 696521, 1115481, 2089563, 2602789, 7064713, 7808367, 21194139, 49452991, 148358973]

約数ペア:

[(1, 148358973), (3, 49452991), (7, 21194139), (19, 7808367), (21, 7064713), (57, 2602789), (71, 2089563), (133, 1115481), (213, 696521), (399, 371827), (497, 298509), (1349, 109977), (1491, 99503), (4047, 36659), (5237, 28329), (9443, 15711)]