156719609081

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{21397}}^1$

素因数の和:21598

約数の個数: 48

約数和(自身を含む): 195071700096

約数和(自身を除く): 38352091015

約数列:

[1, 7, 23, 49, 67, 97, 161, 469, 679, 1127, 1541, 2231, 3283, 4753, 6499, 10787, 15617, 21397, 45493, 75509, 109319, 149477, 149779, 318451, 492131, 1046339, 1048453, 1433599, 2075509, 3444917, 7324373, 10035193, 14528563, 24114419, 32972777, 47736707, 70246351, 101699941, 139059103, 230809439, 334156949, 973413721, 1615666073, 2339098643, 3198359369, 6813896047, 22388515583, 156719609081]

約数ペア:

[(1, 156719609081), (7, 22388515583), (23, 6813896047), (49, 3198359369), (67, 2339098643), (97, 1615666073), (161, 973413721), (469, 334156949), (679, 230809439), (1127, 139059103), (1541, 101699941), (2231, 70246351), (3283, 47736707), (4753, 32972777), (6499, 24114419), (10787, 14528563), (15617, 10035193), (21397, 7324373), (45493, 3444917), (75509, 2075509), (109319, 1433599), (149477, 1048453), (149779, 1046339), (318451, 492131)]