157401531

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 271776960

約数和(自身を除く): 114375429

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 203, 261, 303, 609, 707, 853, 909, 1827, 2121, 2559, 2929, 5971, 6363, 7677, 8787, 17913, 20503, 24737, 26361, 53739, 61509, 74211, 86153, 173159, 184527, 222633, 258459, 519477, 603071, 775377, 1558431, 1809213, 2498437, 5427639, 7495311, 17489059, 22485933, 52467177, 157401531]

約数ペア:

[(1, 157401531), (3, 52467177), (7, 22485933), (9, 17489059), (21, 7495311), (29, 5427639), (63, 2498437), (87, 1809213), (101, 1558431), (203, 775377), (261, 603071), (303, 519477), (609, 258459), (707, 222633), (853, 184527), (909, 173159), (1827, 86153), (2121, 74211), (2559, 61509), (2929, 53739), (5971, 26361), (6363, 24737), (7677, 20503), (8787, 17913)]