13241997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 21835008

約数和(自身を除く): 8593011

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 71, 153, 159, 207, 213, 391, 477, 639, 901, 1173, 1207, 1219, 1633, 2703, 3519, 3621, 3657, 3763, 4899, 8109, 10863, 10971, 11289, 14697, 20723, 27761, 33867, 62169, 63971, 83283, 86549, 186507, 191913, 249849, 259647, 575739, 778941, 1471333, 4413999, 13241997]

約数ペア:

[(1, 13241997), (3, 4413999), (9, 1471333), (17, 778941), (23, 575739), (51, 259647), (53, 249849), (69, 191913), (71, 186507), (153, 86549), (159, 83283), (207, 63971), (213, 62169), (391, 33867), (477, 27761), (639, 20723), (901, 14697), (1173, 11289), (1207, 10971), (1219, 10863), (1633, 8109), (2703, 4899), (3519, 3763), (3621, 3657)]