61941047

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 82441152

約数和(自身を除く): 20500105

約数列:

[1, 7, 17, 23, 49, 53, 61, 119, 161, 371, 391, 427, 833, 901, 1037, 1127, 1219, 1403, 2597, 2737, 2989, 3233, 6307, 7259, 8533, 9821, 19159, 20723, 22631, 23851, 44149, 50813, 54961, 59731, 68747, 74359, 145061, 158417, 166957, 384727, 520513, 1015427, 1168699, 1264103, 2693089, 3643591, 8848721, 61941047]

約数ペア:

[(1, 61941047), (7, 8848721), (17, 3643591), (23, 2693089), (49, 1264103), (53, 1168699), (61, 1015427), (119, 520513), (161, 384727), (371, 166957), (391, 158417), (427, 145061), (833, 74359), (901, 68747), (1037, 59731), (1127, 54961), (1219, 50813), (1403, 44149), (2597, 23851), (2737, 22631), (2989, 20723), (3233, 19159), (6307, 9821), (7259, 8533)]