25146489921

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{63421}}^1$

素因数の和:63749

約数の個数: 32

約数和(自身を含む): 38966476800

約数和(自身を除く): 13819986879

約数列:

[1, 3, 7, 21, 79, 237, 239, 553, 717, 1659, 1673, 5019, 18881, 56643, 63421, 132167, 190263, 396501, 443947, 1331841, 5010259, 15030777, 15157619, 35071813, 45472857, 105215439, 106103333, 318309999, 1197451901, 3592355703, 8382163307, 25146489921]

約数ペア:

[(1, 25146489921), (3, 8382163307), (7, 3592355703), (21, 1197451901), (79, 318309999), (237, 106103333), (239, 105215439), (553, 45472857), (717, 35071813), (1659, 15157619), (1673, 15030777), (5019, 5010259), (18881, 1331841), (56643, 443947), (63421, 396501), (132167, 190263)]