71097663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 121003008

約数和(自身を除く): 49905345

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 271, 273, 403, 651, 813, 961, 1209, 1897, 2821, 2883, 3523, 5691, 6727, 8401, 8463, 10569, 12493, 20181, 24661, 25203, 37479, 58807, 73983, 87451, 109213, 176421, 260431, 262353, 327639, 764491, 781293, 1823017, 2293473, 3385603, 5469051, 10156809, 23699221, 71097663]

約数ペア:

[(1, 71097663), (3, 23699221), (7, 10156809), (13, 5469051), (21, 3385603), (31, 2293473), (39, 1823017), (91, 781293), (93, 764491), (217, 327639), (271, 262353), (273, 260431), (403, 176421), (651, 109213), (813, 87451), (961, 73983), (1209, 58807), (1897, 37479), (2821, 25203), (2883, 24661), (3523, 20181), (5691, 12493), (6727, 10569), (8401, 8463)]