214604889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 312647040

約数和(自身を除く): 98042151

約数列:

[1, 3, 17, 51, 59, 73, 177, 219, 977, 1003, 1241, 2931, 3009, 3723, 4307, 12921, 16609, 49827, 57643, 71321, 73219, 172929, 213963, 219657, 979931, 1212457, 2939793, 3637371, 4207939, 12623817, 71534963, 214604889]

約数ペア:

[(1, 214604889), (3, 71534963), (17, 12623817), (51, 4207939), (59, 3637371), (73, 2939793), (177, 1212457), (219, 979931), (977, 219657), (1003, 213963), (1241, 172929), (2931, 73219), (3009, 71321), (3723, 57643), (4307, 49827), (12921, 16609)]