15671978667

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{134851}}^1$

素因数の和:135243

約数の個数: 24

約数和(自身を含む): 23315910800

約数和(自身を除く): 7643932133

約数列:

[1, 3, 9, 37, 111, 333, 349, 1047, 3141, 12913, 38739, 116217, 134851, 404553, 1213659, 4989487, 14968461, 44905383, 47062999, 141188997, 423566991, 1741330963, 5223992889, 15671978667]

約数ペア:

[(1, 15671978667), (3, 5223992889), (9, 1741330963), (37, 423566991), (111, 141188997), (333, 47062999), (349, 44905383), (1047, 14968461), (3141, 4989487), (12913, 1213659), (38739, 404553), (116217, 134851)]