16855291278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{67121}}^1$

素因数の和:69129

約数の個数: 48

約数和(自身を含む): 41758475616

約数和(自身を除く): 24903184338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1993, 3986, 5979, 11958, 13951, 17937, 27902, 35874, 41853, 67121, 83706, 125559, 134242, 201363, 251118, 402726, 469847, 604089, 939694, 1208178, 1409541, 2819082, 4228623, 8457246, 133772153, 267544306, 401316459, 802632918, 936405071, 1203949377, 1872810142, 2407898754, 2809215213, 5618430426, 8427645639, 16855291278]

約数ペア:

[(1, 16855291278), (2, 8427645639), (3, 5618430426), (6, 2809215213), (7, 2407898754), (9, 1872810142), (14, 1203949377), (18, 936405071), (21, 802632918), (42, 401316459), (63, 267544306), (126, 133772153), (1993, 8457246), (3986, 4228623), (5979, 2819082), (11958, 1409541), (13951, 1208178), (17937, 939694), (27902, 604089), (35874, 469847), (41853, 402726), (67121, 251118), (83706, 201363), (125559, 134242)]