71095921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 15124367

約数列:

[1, 13, 17, 23, 71, 197, 221, 299, 391, 923, 1207, 1633, 2561, 3349, 4531, 5083, 13987, 15691, 21229, 27761, 43537, 58903, 77027, 181831, 237779, 321701, 360893, 1001351, 3091127, 4182113, 5468917, 71095921]

約数ペア:

[(1, 71095921), (13, 5468917), (17, 4182113), (23, 3091127), (71, 1001351), (197, 360893), (221, 321701), (299, 237779), (391, 181831), (923, 77027), (1207, 58903), (1633, 43537), (2561, 27761), (3349, 21229), (4531, 15691), (5083, 13987)]