21167118338

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1\times {\mathrm{1613}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 32678154432

約数和(自身を除く): 11511036094

約数列:

[1, 2, 43, 86, 331, 461, 662, 922, 1613, 3226, 14233, 19823, 28466, 39646, 69359, 138718, 152591, 305182, 533903, 743593, 1067806, 1487186, 6561413, 13122826, 22957829, 31974499, 45915658, 63948998, 246129283, 492258566, 10583559169, 21167118338]

約数ペア:

[(1, 21167118338), (2, 10583559169), (43, 492258566), (86, 246129283), (331, 63948998), (461, 45915658), (662, 31974499), (922, 22957829), (1613, 13122826), (3226, 6561413), (14233, 1487186), (19823, 1067806), (28466, 743593), (39646, 533903), (69359, 305182), (138718, 152591)]