27978971663

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{21817}}^1$

素因数の和:22898

約数の個数: 16

約数和(自身を含む): 29616625920

約数和(自身を除く): 1637654257

約数列:

[1, 31, 41, 1009, 1271, 21817, 31279, 41369, 676327, 894497, 1282439, 22013353, 27729407, 682413943, 902547473, 27978971663]

約数ペア:

[(1, 27978971663), (31, 902547473), (41, 682413943), (1009, 27729407), (1271, 22013353), (21817, 1282439), (31279, 894497), (41369, 676327)]