4129251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6758400

約数和(自身を除く): 2629149

約数列:

[1, 3, 7, 19, 21, 57, 79, 131, 133, 237, 393, 399, 553, 917, 1501, 1659, 2489, 2751, 4503, 7467, 10349, 10507, 17423, 31047, 31521, 52269, 72443, 196631, 217329, 589893, 1376417, 4129251]

約数ペア:

[(1, 4129251), (3, 1376417), (7, 589893), (19, 217329), (21, 196631), (57, 72443), (79, 52269), (131, 31521), (133, 31047), (237, 17423), (393, 10507), (399, 10349), (553, 7467), (917, 4503), (1501, 2751), (1659, 2489)]