133973308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67391}}^1$

素因数の和:67473

約数の個数: 24

約数和(自身を含む): 271724544

約数和(自身を除く): 137751236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 67391, 134782, 269564, 471737, 943474, 1886948, 4784761, 9569522, 19139044, 33493327, 66986654, 133973308]

約数ペア:

[(1, 133973308), (2, 66986654), (4, 33493327), (7, 19139044), (14, 9569522), (28, 4784761), (71, 1886948), (142, 943474), (284, 471737), (497, 269564), (994, 134782), (1988, 67391)]