128515443

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 79051917

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 5147, 8323, 15441, 24969, 36029, 108087, 149263, 211027, 447789, 633081, 1044841, 1477189, 3134523, 4431567, 6119783, 18359349, 42838481, 128515443]

約数ペア:

[(1, 128515443), (3, 42838481), (7, 18359349), (21, 6119783), (29, 4431567), (41, 3134523), (87, 1477189), (123, 1044841), (203, 633081), (287, 447789), (609, 211027), (861, 149263), (1189, 108087), (3567, 36029), (5147, 24969), (8323, 15441)]