71021631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 105504768

約数和(自身を除く): 34483137

約数列:

[1, 3, 17, 23, 51, 69, 191, 317, 391, 573, 951, 1173, 3247, 4393, 5389, 7291, 9741, 13179, 16167, 21873, 60547, 74681, 123947, 181641, 224043, 371841, 1029299, 1392581, 3087897, 4177743, 23673877, 71021631]

約数ペア:

[(1, 71021631), (3, 23673877), (17, 4177743), (23, 3087897), (51, 1392581), (69, 1029299), (191, 371841), (317, 224043), (391, 181641), (573, 123947), (951, 74681), (1173, 60547), (3247, 21873), (4393, 16167), (5389, 13179), (7291, 9741)]