157475665081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{122279}}^1$

素因数の和:122749

約数の個数: 32

約数和(自身を含む): 198152294400

約数和(自身を除く): 40676629319

約数列:

[1, 7, 19, 23, 133, 161, 421, 437, 2947, 3059, 7999, 9683, 55993, 67781, 122279, 183977, 855953, 1287839, 2323301, 2812417, 16263107, 19686919, 51479459, 53435923, 360356213, 374051461, 978109721, 1184027557, 6846768047, 8288192899, 22496523583, 157475665081]

約数ペア:

[(1, 157475665081), (7, 22496523583), (19, 8288192899), (23, 6846768047), (133, 1184027557), (161, 978109721), (421, 374051461), (437, 360356213), (2947, 53435923), (3059, 51479459), (7999, 19686919), (9683, 16263107), (55993, 2812417), (67781, 2323301), (122279, 1287839), (183977, 855953)]