148978011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 245647360

約数和(自身を除く): 96669349

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1603, 2383, 2977, 4809, 7149, 8931, 16681, 20839, 30979, 50043, 62517, 92937, 216853, 545707, 650559, 1637121, 3819949, 7094191, 11459847, 21282573, 49659337, 148978011]

約数ペア:

[(1, 148978011), (3, 49659337), (7, 21282573), (13, 11459847), (21, 7094191), (39, 3819949), (91, 1637121), (229, 650559), (273, 545707), (687, 216853), (1603, 92937), (2383, 62517), (2977, 50043), (4809, 30979), (7149, 20839), (8931, 16681)]