1375020647

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 1874750976

約数和(自身を除く): 499730329

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 151, 827, 847, 1001, 1057, 1573, 1661, 1963, 5789, 9097, 10751, 11011, 11627, 13741, 18271, 21593, 63679, 75257, 100067, 118261, 124877, 127897, 151151, 237523, 700469, 827827, 874139, 1300871, 1373647, 1623401, 1662661, 9106097, 9615529, 11363807, 15110117, 17857411, 105770819, 125001877, 196431521, 1375020647]

約数ペア:

[(1, 1375020647), (7, 196431521), (11, 125001877), (13, 105770819), (77, 17857411), (91, 15110117), (121, 11363807), (143, 9615529), (151, 9106097), (827, 1662661), (847, 1623401), (1001, 1373647), (1057, 1300871), (1573, 874139), (1661, 827827), (1963, 700469), (5789, 237523), (9097, 151151), (10751, 127897), (11011, 124877), (11627, 118261), (13741, 100067), (18271, 75257), (21593, 63679)]