51490131

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4549}}^1$

素因数の和:4584

約数の個数: 32

約数和(自身を含む): 87360000

約数和(自身を除く): 35869869

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 4549, 11319, 13647, 31843, 50039, 95529, 150117, 222901, 350273, 668703, 1050819, 1560307, 2451911, 4680921, 7355733, 17163377, 51490131]

約数ペア:

[(1, 51490131), (3, 17163377), (7, 7355733), (11, 4680921), (21, 2451911), (33, 1560307), (49, 1050819), (77, 668703), (147, 350273), (231, 222901), (343, 150117), (539, 95529), (1029, 50039), (1617, 31843), (3773, 13647), (4549, 11319)]