2750307

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 4523520

約数和(自身を除く): 1773213

約数列:

[1, 3, 7, 19, 21, 57, 61, 113, 133, 183, 339, 399, 427, 791, 1159, 1281, 2147, 2373, 3477, 6441, 6893, 8113, 15029, 20679, 24339, 45087, 48251, 130967, 144753, 392901, 916769, 2750307]

約数ペア:

[(1, 2750307), (3, 916769), (7, 392901), (19, 144753), (21, 130967), (57, 48251), (61, 45087), (113, 24339), (133, 20679), (183, 15029), (339, 8113), (399, 6893), (427, 6441), (791, 3477), (1159, 2373), (1281, 2147)]