128939909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 164751360

約数和(自身を除く): 35811451

約数列:

[1, 7, 19, 23, 61, 133, 161, 427, 437, 691, 1159, 1403, 3059, 4837, 8113, 9821, 13129, 15893, 26657, 42151, 91903, 111251, 186599, 295057, 301967, 800869, 969473, 2113769, 5606083, 6786311, 18419987, 128939909]

約数ペア:

[(1, 128939909), (7, 18419987), (19, 6786311), (23, 5606083), (61, 2113769), (133, 969473), (161, 800869), (427, 301967), (437, 295057), (691, 186599), (1159, 111251), (1403, 91903), (3059, 42151), (4837, 26657), (8113, 15893), (9821, 13129)]