201241509

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 312689664

約数和(自身を除く): 111448155

約数列:

[1, 3, 7, 21, 73, 219, 251, 511, 523, 753, 1533, 1569, 1757, 3661, 5271, 10983, 18323, 38179, 54969, 114537, 128261, 131273, 267253, 384783, 393819, 801759, 918911, 2756733, 9582929, 28748787, 67080503, 201241509]

約数ペア:

[(1, 201241509), (3, 67080503), (7, 28748787), (21, 9582929), (73, 2756733), (219, 918911), (251, 801759), (511, 393819), (523, 384783), (753, 267253), (1533, 131273), (1569, 128261), (1757, 114537), (3661, 54969), (5271, 38179), (10983, 18323)]