157021466

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 278382720

約数和(自身を除く): 121361254

約数列:

[1, 2, 7, 14, 43, 86, 97, 194, 301, 602, 679, 1358, 2689, 4171, 5378, 8342, 18823, 29197, 37646, 58394, 115627, 231254, 260833, 521666, 809389, 1618778, 1825831, 3651662, 11215819, 22431638, 78510733, 157021466]

約数ペア:

[(1, 157021466), (2, 78510733), (7, 22431638), (14, 11215819), (43, 3651662), (86, 1825831), (97, 1618778), (194, 809389), (301, 521666), (602, 260833), (679, 231254), (1358, 115627), (2689, 58394), (4171, 37646), (5378, 29197), (8342, 18823)]