86970191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 112098816

約数和(自身を除く): 25128625

約数列:

[1, 7, 11, 53, 77, 101, 211, 371, 583, 707, 1111, 1477, 2321, 4081, 5353, 7777, 11183, 16247, 21311, 37471, 58883, 78281, 123013, 149177, 234421, 412181, 861091, 1129483, 1640947, 7906381, 12424313, 86970191]

約数ペア:

[(1, 86970191), (7, 12424313), (11, 7906381), (53, 1640947), (77, 1129483), (101, 861091), (211, 412181), (371, 234421), (583, 149177), (707, 123013), (1111, 78281), (1477, 58883), (2321, 37471), (4081, 21311), (5353, 16247), (7777, 11183)]