16913908521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1\times {\mathrm{1297}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 25892545536

約数和(自身を除く): 8978637015

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 863, 1297, 1679, 2589, 3891, 5037, 7767, 11673, 15111, 19849, 29831, 59547, 62999, 89493, 94681, 178641, 188997, 268479, 284043, 566991, 852129, 1119311, 1448977, 2177663, 3357933, 4346931, 6532989, 10073799, 13040793, 19598967, 25744153, 77232459, 81709703, 231697377, 245129109, 735387327, 1879323169, 5637969507, 16913908521]

約数ペア:

[(1, 16913908521), (3, 5637969507), (9, 1879323169), (23, 735387327), (69, 245129109), (73, 231697377), (207, 81709703), (219, 77232459), (657, 25744153), (863, 19598967), (1297, 13040793), (1679, 10073799), (2589, 6532989), (3891, 4346931), (5037, 3357933), (7767, 2177663), (11673, 1448977), (15111, 1119311), (19849, 852129), (29831, 566991), (59547, 284043), (62999, 268479), (89493, 188997), (94681, 178641)]