2959131

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4815360

約数和(自身を除く): 1856229

約数列:

[1, 3, 7, 21, 29, 43, 87, 113, 129, 203, 301, 339, 609, 791, 903, 1247, 2373, 3277, 3741, 4859, 8729, 9831, 14577, 22939, 26187, 34013, 68817, 102039, 140911, 422733, 986377, 2959131]

約数ペア:

[(1, 2959131), (3, 986377), (7, 422733), (21, 140911), (29, 102039), (43, 68817), (87, 34013), (113, 26187), (129, 22939), (203, 14577), (301, 9831), (339, 8729), (609, 4859), (791, 3741), (903, 3277), (1247, 2373)]