173421759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10601}}^1$

素因数の和:10671

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 111560001

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 10601, 16359, 31803, 74207, 201419, 222621, 434641, 604257, 1303923, 1409933, 3042487, 4229799, 8258179, 9127461, 24774537, 57807253, 173421759]

約数ペア:

[(1, 173421759), (3, 57807253), (7, 24774537), (19, 9127461), (21, 8258179), (41, 4229799), (57, 3042487), (123, 1409933), (133, 1303923), (287, 604257), (399, 434641), (779, 222621), (861, 201419), (2337, 74207), (5453, 31803), (10601, 16359)]