20173312003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 22427254080

約数和(自身を除く): 2253942077

約数列:

[1, 13, 67, 89, 197, 871, 1157, 1321, 2561, 5963, 13199, 17173, 17533, 77519, 88507, 117569, 171587, 227929, 260237, 1150591, 1174711, 1528397, 3383081, 7877123, 15271243, 17435879, 23161093, 102402599, 226666427, 301094209, 1551793231, 20173312003]

約数ペア:

[(1, 20173312003), (13, 1551793231), (67, 301094209), (89, 226666427), (197, 102402599), (871, 23161093), (1157, 17435879), (1321, 15271243), (2561, 7877123), (5963, 3383081), (13199, 1528397), (17173, 1174711), (17533, 1150591), (77519, 260237), (88507, 227929), (117569, 171587)]