207827893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 267224832

約数和(自身を除く): 59396939

約数列:

[1, 7, 13, 41, 53, 91, 287, 371, 533, 689, 1051, 2173, 3731, 4823, 7357, 13663, 15211, 28249, 43091, 55703, 95641, 197743, 301637, 389921, 560183, 724139, 2283823, 3921281, 5068973, 15986761, 29689699, 207827893]

約数ペア:

[(1, 207827893), (7, 29689699), (13, 15986761), (41, 5068973), (53, 3921281), (91, 2283823), (287, 724139), (371, 560183), (533, 389921), (689, 301637), (1051, 197743), (2173, 95641), (3731, 55703), (4823, 43091), (7357, 28249), (13663, 15211)]