2021013451

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 2274350400

約数和(自身を除く): 253336949

約数列:

[1, 19, 29, 41, 137, 551, 653, 779, 1189, 2603, 3973, 5617, 12407, 18937, 22591, 26773, 75487, 89461, 106723, 162893, 359803, 508687, 776417, 1699759, 2594369, 3094967, 3667901, 14751923, 49293011, 69690119, 106369129, 2021013451]

約数ペア:

[(1, 2021013451), (19, 106369129), (29, 69690119), (41, 49293011), (137, 14751923), (551, 3667901), (653, 3094967), (779, 2594369), (1189, 1699759), (2603, 776417), (3973, 508687), (5617, 359803), (12407, 162893), (18937, 106723), (22591, 89461), (26773, 75487)]