2762570239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 3405106432

約数和(自身を除く): 642536193

約数列:

[1, 11, 13, 31, 121, 143, 181, 313, 341, 403, 1573, 1991, 2353, 3443, 3751, 4069, 4433, 5611, 9703, 21901, 25883, 37873, 44759, 48763, 56653, 61721, 72943, 106733, 126139, 284713, 492349, 623183, 678931, 736489, 802373, 1174063, 1387529, 1756243, 6855013, 8101379, 8826103, 15262819, 19318673, 22831159, 89115169, 212505403, 251142749, 2762570239]

約数ペア:

[(1, 2762570239), (11, 251142749), (13, 212505403), (31, 89115169), (121, 22831159), (143, 19318673), (181, 15262819), (313, 8826103), (341, 8101379), (403, 6855013), (1573, 1756243), (1991, 1387529), (2353, 1174063), (3443, 802373), (3751, 736489), (4069, 678931), (4433, 623183), (5611, 492349), (9703, 284713), (21901, 126139), (25883, 106733), (37873, 72943), (44759, 61721), (48763, 56653)]