16502073

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 26889600

約数和(自身を除く): 10387527

約数列:

[1, 3, 7, 21, 29, 49, 79, 87, 147, 203, 237, 343, 553, 609, 1029, 1421, 1659, 2291, 2401, 3871, 4263, 6873, 7203, 9947, 11613, 16037, 27097, 29841, 48111, 69629, 81291, 112259, 189679, 208887, 336777, 569037, 785813, 2357439, 5500691, 16502073]

約数ペア:

[(1, 16502073), (3, 5500691), (7, 2357439), (21, 785813), (29, 569037), (49, 336777), (79, 208887), (87, 189679), (147, 112259), (203, 81291), (237, 69629), (343, 48111), (553, 29841), (609, 27097), (1029, 16037), (1421, 11613), (1659, 9947), (2291, 7203), (2401, 6873), (3871, 4263)]