129128923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 48785957

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4289, 4301, 30023, 30107, 47179, 72913, 98647, 330253, 510391, 690529, 802043, 1085117, 1676999, 5614301, 7595819, 11738993, 18446989, 129128923]

約数ペア:

[(1, 129128923), (7, 18446989), (11, 11738993), (17, 7595819), (23, 5614301), (77, 1676999), (119, 1085117), (161, 802043), (187, 690529), (253, 510391), (391, 330253), (1309, 98647), (1771, 72913), (2737, 47179), (4289, 30107), (4301, 30023)]