214618773089

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{2689}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 258562218960

約数和(自身を除く): 43943445871

約数列:

[1, 7, 49, 53, 73, 371, 421, 511, 2597, 2689, 2947, 3577, 3869, 18823, 20629, 22313, 27083, 30733, 131761, 142517, 156191, 189581, 196297, 215131, 997619, 1093337, 1132069, 1374079, 1505917, 1628849, 6983333, 7924483, 9618553, 10403741, 11401943, 55471381, 59999657, 72826187, 79813601, 82641037, 419997599, 509783309, 578487259, 2939983193, 4049410813, 4379974961, 30659824727, 214618773089]

約数ペア:

[(1, 214618773089), (7, 30659824727), (49, 4379974961), (53, 4049410813), (73, 2939983193), (371, 578487259), (421, 509783309), (511, 419997599), (2597, 82641037), (2689, 79813601), (2947, 72826187), (3577, 59999657), (3869, 55471381), (18823, 11401943), (20629, 10403741), (22313, 9618553), (27083, 7924483), (30733, 6983333), (131761, 1628849), (142517, 1505917), (156191, 1374079), (189581, 1132069), (196297, 1093337), (215131, 997619)]