137516421

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 214272000

約数和(自身を除く): 76755579

約数列:

[1, 3, 7, 21, 71, 149, 213, 447, 497, 619, 1043, 1491, 1857, 3129, 4333, 10579, 12999, 31737, 43949, 74053, 92231, 131847, 222159, 276693, 307643, 645617, 922929, 1936851, 6548401, 19645203, 45838807, 137516421]

約数ペア:

[(1, 137516421), (3, 45838807), (7, 19645203), (21, 6548401), (71, 1936851), (149, 922929), (213, 645617), (447, 307643), (497, 276693), (619, 222159), (1043, 131847), (1491, 92231), (1857, 74053), (3129, 43949), (4333, 31737), (10579, 12999)]