21301098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3001}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 52739136

約数和(自身を除く): 31438038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3001, 3549, 6002, 7098, 9003, 18006, 21007, 39013, 42014, 63021, 78026, 117039, 126042, 234078, 273091, 507169, 546182, 819273, 1014338, 1521507, 1638546, 3043014, 3550183, 7100366, 10650549, 21301098]

約数ペア:

[(1, 21301098), (2, 10650549), (3, 7100366), (6, 3550183), (7, 3043014), (13, 1638546), (14, 1521507), (21, 1014338), (26, 819273), (39, 546182), (42, 507169), (78, 273091), (91, 234078), (169, 126042), (182, 117039), (273, 78026), (338, 63021), (507, 42014), (546, 39013), (1014, 21007), (1183, 18006), (2366, 9003), (3001, 7098), (3549, 6002)]