20121569893005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1269099331}}^1$

素因数の和:1269099497

約数の個数: 32

約数和(自身を含む): 37037394905088

約数和(自身を除く): 16915825012083

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 15855, 1269099331, 3807297993, 6345496655, 8883695317, 19036489965, 26651085951, 44418476585, 133255429755, 191633998981, 574901996943, 958169994905, 1341437992867, 2874509984715, 4024313978601, 6707189964335, 20121569893005]

約数ペア:

[(1, 20121569893005), (3, 6707189964335), (5, 4024313978601), (7, 2874509984715), (15, 1341437992867), (21, 958169994905), (35, 574901996943), (105, 191633998981), (151, 133255429755), (453, 44418476585), (755, 26651085951), (1057, 19036489965), (2265, 8883695317), (3171, 6345496655), (5285, 3807297993), (15855, 1269099331)]