31021787

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 33786720

約数和(自身を除く): 2764933

約数列:

[1, 17, 59, 157, 197, 1003, 2669, 3349, 9263, 11623, 30929, 157471, 197591, 525793, 1824811, 31021787]

約数ペア:

[(1, 31021787), (17, 1824811), (59, 525793), (157, 197591), (197, 157471), (1003, 30929), (2669, 11623), (3349, 9263)]