7221438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 18376800

約数和(自身を除く): 11155362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1549, 1554, 2331, 3098, 4647, 4662, 9294, 10843, 13941, 21686, 27882, 32529, 57313, 65058, 97587, 114626, 171939, 195174, 343878, 401191, 515817, 802382, 1031634, 1203573, 2407146, 3610719, 7221438]

約数ペア:

[(1, 7221438), (2, 3610719), (3, 2407146), (6, 1203573), (7, 1031634), (9, 802382), (14, 515817), (18, 401191), (21, 343878), (37, 195174), (42, 171939), (63, 114626), (74, 97587), (111, 65058), (126, 57313), (222, 32529), (259, 27882), (333, 21686), (518, 13941), (666, 10843), (777, 9294), (1549, 4662), (1554, 4647), (2331, 3098)]