2931987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1180653

約数列:

[1, 3, 29, 67, 87, 201, 503, 1509, 1943, 5829, 14587, 33701, 43761, 101103, 977329, 2931987]

約数ペア:

[(1, 2931987), (3, 977329), (29, 101103), (67, 43761), (87, 33701), (201, 14587), (503, 5829), (1509, 1943)]