1999939683

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{17791}}^1$

素因数の和:17955

約数の個数: 32

約数和(自身を含む): 3135946752

約数和(自身を除く): 1136007069

約数列:

[1, 3, 7, 21, 53, 101, 159, 303, 371, 707, 1113, 2121, 5353, 16059, 17791, 37471, 53373, 112413, 124537, 373611, 942923, 1796891, 2828769, 5390673, 6600461, 12578237, 19801383, 37734711, 95235223, 285705669, 666646561, 1999939683]

約数ペア:

[(1, 1999939683), (3, 666646561), (7, 285705669), (21, 95235223), (53, 37734711), (101, 19801383), (159, 12578237), (303, 6600461), (371, 5390673), (707, 2828769), (1113, 1796891), (2121, 942923), (5353, 373611), (16059, 124537), (17791, 112413), (37471, 53373)]